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10772031400 = 23521327714957
BaseRepresentation
bin10100000100001000…
…00010011110101000
31000210201110220002221
422002010002132220
5134030120001100
64540522003424
7530640520234
oct120204023650
930721426087
1010772031400
114628592699
122107646574
131028929ba0
147428cb5c4
15430a5d01a
hex2821027a8

10772031400 has 96 divisors (see below), whose sum is σ = 27070689240. Its totient is φ = 3962741760.

The previous prime is 10772031367. The next prime is 10772031421. The reversal of 10772031400 is 413027701.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 672987364 + 10099044036 = 25942^2 + 100494^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 712722 + ... + 727678.

Almost surely, 210772031400 is an apocalyptic number.

10772031400 is a gapful number since it is divisible by the number (10) 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 10772031400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13535344620).

10772031400 is an abundant number, since it is smaller than the sum of its proper divisors (16298657840).

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

10772031400 is a wasteful number, since it uses less digits than its factorization.

10772031400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15263 (or 15254 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The spelling of 10772031400 in words is "ten billion, seven hundred seventy-two million, thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 277 325 520 554 650 1108 1300 1385 2216 2600 2770 3601 5540 6925 7202 11080 13850 14404 14957 18005 27700 28808 29914 36010 55400 59828 72020 74785 90025 119656 144040 149570 180050 194441 299140 360100 373925 388882 598280 720200 747850 777764 972205 1495700 1555528 1944410 2991400 3888820 4143089 4861025 7777640 8286178 9722050 16572356 19444100 20715445 33144712 38888200 41430890 53860157 82861780 103577225 107720314 165723560 207154450 215440628 269300785 414308900 430881256 538601570 828617800 1077203140 1346503925 2154406280 2693007850 5386015700 10772031400