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420872333352 = 23317536347223
BaseRepresentation
bin1100001111111011111…
…00100010100000101000
31111020100022112202122020
412013331330202200220
523343421304131402
6521202430424440
742256415543562
oct6077574424050
91436308482566
10420872333352
11152544507379
1269699362120
13308c3973753
1416528282332
15ae340288bc
hex61fdf22828

420872333352 has 16 divisors (see below), whose sum is σ = 1052180833440. Its totient is φ = 140290777776.

The previous prime is 420872333257. The next prime is 420872333381. The reversal of 420872333352 is 253333278024.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8768173588 + ... + 8768173635.

It is an arithmetic number, because the mean of its divisors is an integer number (65761302090).

Almost surely, 2420872333352 is an apocalyptic number.

It is an amenable number.

420872333352 is an abundant number, since it is smaller than the sum of its proper divisors (631308500088).

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

420872333352 is a wasteful number, since it uses less digits than its factorization.

420872333352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17536347232 (or 17536347228 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 420872333352 in words is "four hundred twenty billion, eight hundred seventy-two million, three hundred thirty-three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 17536347223 35072694446 52609041669 70145388892 105218083338 140290777784 210436166676 420872333352