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109392417969 = 3375557177347
BaseRepresentation
bin110010111100001001…
…0111101010010110001
3101110100202010121111220
41211320102331102301
53243013424333334
6122130523055253
710621563132162
oct1457022752261
9343322117456
10109392417969
11424361937aa
121924b371529
13a414678203
14541a625769
152ca3acd449
hex19784bd4b1

109392417969 has 16 divisors (see below), whose sum is σ = 149826427968. Its totient is φ = 70944075072.

The previous prime is 109392417943. The next prime is 109392417983. The reversal of 109392417969 is 969714293901.

It is a happy number.

It is not a de Polignac number, because 109392417969 - 28 = 109392417713 is a prime.

It is a super-2 number, since 2×1093924179692 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109392410969) 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 15 ways as a sum of consecutive naturals, for example, 528154 + ... + 705500.

It is an arithmetic number, because the mean of its divisors is an integer number (9364151748).

Almost surely, 2109392417969 is an apocalyptic number.

It is an amenable number.

109392417969 is a deficient number, since it is larger than the sum of its proper divisors (40434009999).

109392417969 is a wasteful number, since it uses less digits than its factorization.

109392417969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182944.

The product of its (nonzero) digits is 6613488, while the sum is 60.

The spelling of 109392417969 in words is "one hundred nine billion, three hundred ninety-two million, four hundred seventeen thousand, nine hundred sixty-nine".

Divisors: 1 3 37 111 5557 16671 177347 205609 532041 616827 6561839 19685517 985517279 2956551837 36464139323 109392417969