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10797621069 = 329190165287
BaseRepresentation
bin10100000111001011…
…01001111101001101
31000212111121222112110
422003211221331031
5134103142333234
64543234254233
7531401156544
oct120345517515
930774558473
1010797621069
114640a80584
122114127379
1310310195c1
1474606d15b
15432e151e9
hex283969f4d

10797621069 has 16 divisors (see below), whose sum is σ = 14901333120. Its totient is φ = 6946430400.

The previous prime is 10797621061. The next prime is 10797621071. The reversal of 10797621069 is 96012679701.

It is a happy number.

It is not a de Polignac number, because 10797621069 - 23 = 10797621061 is a prime.

It is a super-2 number, since 2×107976210692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10797621061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132744 + ... + 198030.

It is an arithmetic number, because the mean of its divisors is an integer number (931333320).

Almost surely, 210797621069 is an apocalyptic number.

It is an amenable number.

10797621069 is a deficient number, since it is larger than the sum of its proper divisors (4103712051).

10797621069 is a wasteful number, since it uses less digits than its factorization.

10797621069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67220.

The product of its (nonzero) digits is 285768, while the sum is 48.

The spelling of 10797621069 in words is "ten billion, seven hundred ninety-seven million, six hundred twenty-one thousand, sixty-nine".

Divisors: 1 3 29 87 1901 5703 55129 65287 165387 195861 1893323 5679969 124110587 372331761 3599207023 10797621069