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10888274412 = 2232437396353
BaseRepresentation
bin10100010001111110…
…11110000111101100
31001002211012122112200
422020333132013230
5134244344240122
65000233301500
7533551543161
oct121077360754
931084178480
1010888274412
1146881687a4
12213a564890
131046a39a32
1475410a068
1543ad705ac
hex288fde1ec

10888274412 has 72 divisors (see below), whose sum is σ = 28549304784. Its totient is φ = 3496421376.

The previous prime is 10888274401. The next prime is 10888274413. The reversal of 10888274412 is 21447288801.

10888274412 is a `hidden beast` number, since 10 + 88 + 82 + 74 + 412 = 666.

It is not an unprimeable number, because it can be changed into a prime (10888274413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64828 + ... + 161180.

It is an arithmetic number, because the mean of its divisors is an integer number (396518122).

Almost surely, 210888274412 is an apocalyptic number.

10888274412 is a gapful number since it is divisible by the number (12) 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 10888274412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14274652392).

10888274412 is an abundant number, since it is smaller than the sum of its proper divisors (17661030372).

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

10888274412 is a wasteful number, since it uses less digits than its factorization.

10888274412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96479 (or 96474 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The spelling of 10888274412 in words is "ten billion, eight hundred eighty-eight million, two hundred seventy-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 43 73 86 129 146 172 219 258 292 387 438 516 657 774 876 1314 1548 2628 3139 6278 9417 12556 18834 28251 37668 56502 96353 113004 192706 289059 385412 578118 867177 1156236 1734354 3468708 4143179 7033769 8286358 12429537 14067538 16572716 21101307 24859074 28135076 37288611 42202614 49718148 63303921 74577222 84405228 126607842 149154444 253215684 302452067 604904134 907356201 1209808268 1814712402 2722068603 3629424804 5444137206 10888274412