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1072132848 = 24344012063
BaseRepresentation
bin111111111001110…
…111001011110000
32202201101222210000
4333321313023300
54143431222343
6254215310000
735365656513
oct7771671360
92681358700
101072132848
11500211306
1225b07b300
13141174747
14a2566d7a
15641cded3
hex3fe772f0

1072132848 has 100 divisors (see below), whose sum is σ = 3112309728. Its totient is φ = 356313600.

The previous prime is 1072132843. The next prime is 1072132849. The reversal of 1072132848 is 8482312701.

It is a super-2 number, since 2×10721328482 = 2298937687521182208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072132843) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 518665 + ... + 520727.

Almost surely, 21072132848 is an apocalyptic number.

1072132848 is a gapful number since it is divisible by the number (18) 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 1072132848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556154864).

1072132848 is an abundant number, since it is smaller than the sum of its proper divisors (2040176880).

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

1072132848 is a wasteful number, since it uses less digits than its factorization.

1072132848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484 (or 2469 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1072132848 is about 32743.4397704334. The cubic root of 1072132848 is about 1023.4882646115.

The spelling of 1072132848 in words is "one billion, seventy-two million, one hundred thirty-two thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 401 432 648 802 1203 1296 1604 2063 2406 3208 3609 4126 4812 6189 6416 7218 8252 9624 10827 12378 14436 16504 18567 19248 21654 24756 28872 32481 33008 37134 43308 49512 55701 57744 64962 74268 86616 99024 111402 129924 148536 167103 173232 222804 259848 297072 334206 445608 519696 668412 827263 891216 1336824 1654526 2481789 2673648 3309052 4963578 6618104 7445367 9927156 13236208 14890734 19854312 22336101 29781468 39708624 44672202 59562936 67008303 89344404 119125872 134016606 178688808 268033212 357377616 536066424 1072132848