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10155051552 = 253105781787
BaseRepresentation
bin10010111010100100…
…11100101000100000
3222012201112001212110
421131102130220200
5131244143122202
64355401555320
7506436341202
oct113522345040
928181461773
1010155051552
114341297598
121b74aa5b40
13c5ab67759
146c49a4772
153e67d926c
hex25d49ca20

10155051552 has 24 divisors (see below), whose sum is σ = 26657010576. Its totient is φ = 3385017152.

The previous prime is 10155051551. The next prime is 10155051553. The reversal of 10155051552 is 25515055101.

It is an interprime number because it is at equal distance from previous prime (10155051551) and next prime (10155051553).

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (10155051551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52890798 + ... + 52890989.

It is an arithmetic number, because the mean of its divisors is an integer number (1110708774).

Almost surely, 210155051552 is an apocalyptic number.

10155051552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10155051552 is an abundant number, since it is smaller than the sum of its proper divisors (16501959024).

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

10155051552 is a wasteful number, since it uses less digits than its factorization.

10155051552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105781800 (or 105781792 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 30.

The spelling of 10155051552 in words is "ten billion, one hundred fifty-five million, fifty-one thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 105781787 211563574 317345361 423127148 634690722 846254296 1269381444 1692508592 2538762888 3385017184 5077525776 10155051552