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9690873069 = 3171911039067
BaseRepresentation
bin10010000011001111…
…01111110011101101
3221000101002100200210
421001213233303231
5124321330414234
64241341013033
7462102030153
oct110147576355
927011070623
109690873069
114123277409
121a65554179
13bb5945327
1467d0953d3
153bab99be9
hex2419efced

9690873069 has 32 divisors (see below), whose sum is σ = 14415943680. Its totient is φ = 5754661632.

The previous prime is 9690872959. The next prime is 9690873077. The reversal of 9690873069 is 9603780969.

It is not a de Polignac number, because 9690873069 - 27 = 9690872941 is a prime.

It is a super-2 number, since 2×96908730692 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9690873469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1064274 + ... + 1073340.

It is an arithmetic number, because the mean of its divisors is an integer number (450498240).

Almost surely, 29690873069 is an apocalyptic number.

It is an amenable number.

9690873069 is a deficient number, since it is larger than the sum of its proper divisors (4725070611).

9690873069 is a wasteful number, since it uses less digits than its factorization.

9690873069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10209.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The square root of 9690873069 is about 98442.2321414950. The cubic root of 9690873069 is about 2132.0021340855.

The spelling of 9690873069 in words is "nine billion, six hundred ninety million, eight hundred seventy-three thousand, sixty-nine".

Divisors: 1 3 17 19 51 57 323 969 1103 3309 9067 18751 20957 27201 56253 62871 154139 172273 356269 462417 516819 1068807 2928641 8785923 10000901 30002703 170015317 190017119 510045951 570051357 3230291023 9690873069