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5557590144 = 2734577929
BaseRepresentation
bin1010010110100001…
…00001100010000000
3112100022120211110000
411023100201202000
542340220341034
62315250240000
7254502510501
oct51320414200
915308524400
105557590144
1123a2129807
1210b1286000
136a7528aa2
143aa168ba8
15227d98599
hex14b421880

5557590144 has 160 divisors (see below), whose sum is σ = 16585796700. Its totient is φ = 1847328768.

The previous prime is 5557590113. The next prime is 5557590151. The reversal of 5557590144 is 4410957555.

It is a happy number.

5557590144 is a `hidden beast` number, since 5 + 5 + 57 + 590 + 1 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5553230400 + 4359744 = 74520^2 + 2088^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5557590144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5981872 + ... + 5982800.

Almost surely, 25557590144 is an apocalyptic number.

5557590144 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5557590144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8292898350).

5557590144 is an abundant number, since it is smaller than the sum of its proper divisors (11028206556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5557590144 is an equidigital number, since it uses as much as digits as its factorization.

5557590144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The square root of 5557590144 is about 74549.2464348232. The cubic root of 5557590144 is about 1771.3137962007.

The spelling of 5557590144 in words is "five billion, five hundred fifty-seven million, five hundred ninety thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 288 324 384 432 576 577 648 864 929 1152 1154 1296 1728 1731 1858 2308 2592 2787 3456 3462 3716 4616 5184 5193 5574 6924 7432 8361 9232 10368 10386 11148 13848 14864 15579 16722 18464 20772 22296 25083 27696 29728 31158 33444 36928 41544 44592 46737 50166 55392 59456 62316 66888 73856 75249 83088 89184 93474 100332 110784 118912 124632 133776 150498 166176 178368 186948 200664 221568 249264 267552 300996 332352 356736 373896 401328 498528 535104 536033 601992 664704 747792 802656 997056 1070208 1072066 1203984 1495584 1605312 1608099 1994112 2144132 2407968 2991168 3210624 3216198 4288264 4815936 4824297 5982336 6432396 8576528 9631872 9648594 12864792 14472891 17153056 19297188 25729584 28945782 34306112 38594376 43418673 51459168 57891564 68612224 77188752 86837346 102918336 115783128 154377504 173674692 205836672 231566256 308755008 347349384 463132512 617510016 694698768 926265024 1389397536 1852530048 2778795072 5557590144