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10551325032 = 233416282909
BaseRepresentation
bin10011101001110100…
…00111000101101000
31000020100011211220000
421310322013011220
5133102114400112
64502555303000
7522320532363
oct116472070550
930210154800
1010551325032
114524a47736
12206574aa60
13cc1ca2ac1
147214790da
1541b4b37dc
hex274e87168

10551325032 has 40 divisors (see below), whose sum is σ = 29553481650. Its totient is φ = 3517108128.

The previous prime is 10551324983. The next prime is 10551325033. The reversal of 10551325032 is 23052315501.

It is a happy number.

10551325032 is a `hidden beast` number, since 1 + 0 + 551 + 32 + 50 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9493384356 + 1057940676 = 97434^2 + 32526^2 .

It is a super-2 number, since 2×105513250322 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10551324987 and 10551325005.

It is not an unprimeable number, because it can be changed into a prime (10551325033) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8140807 + ... + 8142102.

Almost surely, 210551325032 is an apocalyptic number.

10551325032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10551325032 is an abundant number, since it is smaller than the sum of its proper divisors (19002156618).

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

10551325032 is a wasteful number, since it uses less digits than its factorization.

10551325032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16282927 (or 16282914 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 10551325032 in words is "ten billion, five hundred fifty-one million, three hundred twenty-five thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 16282909 32565818 48848727 65131636 97697454 130263272 146546181 195394908 293092362 390789816 439638543 586184724 879277086 1172369448 1318915629 1758554172 2637831258 3517108344 5275662516 10551325032