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12432808036 = 2211391972101
BaseRepresentation
bin10111001010000110…
…11001100001100100
31012002110112002100201
423211003121201210
5200430244324121
65413410120244
7620045060515
oct134503314144
935073462321
1012432808036
1152aaaa5770
1224ab880084
131231a2225c
1485d2c2a0c
154cb764e91
hex2e50d9864

12432808036 has 24 divisors (see below), whose sum is σ = 23741746560. Its totient is φ = 5649756000.

The previous prime is 12432808019. The next prime is 12432808039. The reversal of 12432808036 is 63080823421.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12432807986 and 12432808004.

It is not an unprimeable number, because it can be changed into a prime (12432808039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136386 + ... + 208486.

It is an arithmetic number, because the mean of its divisors is an integer number (989239440).

Almost surely, 212432808036 is an apocalyptic number.

It is an amenable number.

12432808036 is a deficient number, since it is larger than the sum of its proper divisors (11308938524).

12432808036 is a wasteful number, since it uses less digits than its factorization.

12432808036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76035 (or 76033 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 12432808036 in words is "twelve billion, four hundred thirty-two million, eight hundred eight thousand, thirty-six".

Divisors: 1 2 4 11 22 44 3919 7838 15676 43109 72101 86218 144202 172436 288404 793111 1586222 3172444 282563819 565127638 1130255276 3108202009 6216404018 12432808036