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45517896942 = 23710710128593
BaseRepresentation
bin101010011001000100…
…111111110011101110
311100111012221202002220
4222121010333303232
51221210040200232
632524410300210
73200655511620
oct523104776356
9140435852086
1045517896942
1118338736751
1289a3a27666
1343a52c133b
1422bb362c10
1512b613e42c
hexa9913fcee

45517896942 has 32 divisors (see below), whose sum is σ = 105013262592. Its totient is φ = 12883569024.

The previous prime is 45517896923. The next prime is 45517897037. The reversal of 45517896942 is 24969871554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5059803 + ... + 5068790.

It is an arithmetic number, because the mean of its divisors is an integer number (3281664456).

Almost surely, 245517896942 is an apocalyptic number.

45517896942 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45517896942 is an abundant number, since it is smaller than the sum of its proper divisors (59495365650).

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

45517896942 is a wasteful number, since it uses less digits than its factorization.

45517896942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128712.

The product of its digits is 21772800, while the sum is 60.

The spelling of 45517896942 in words is "forty-five billion, five hundred seventeen million, eight hundred ninety-six thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 107 214 321 642 749 1498 2247 4494 10128593 20257186 30385779 60771558 70900151 141800302 212700453 425400906 1083759451 2167518902 3251278353 6502556706 7586316157 15172632314 22758948471 45517896942