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42861671402 = 21119387100493
BaseRepresentation
bin100111111010110000…
…010011001111101010
311002122002210111200012
4213322300103033222
51200240041441102
631405042211522
73045103124054
oct477260231752
9132562714605
1042861671402
11171a5329130
128382353ba2
134070bc3454
1421086868d4
1511acd54752
hex9fac133ea

42861671402 has 16 divisors (see below), whose sum is σ = 70141596192. Its totient is φ = 19481379120.

The previous prime is 42861671399. The next prime is 42861671467. The reversal of 42861671402 is 20417616824.

It is a self number, because there is not a number n which added to its sum of digits gives 42861671402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376268 + ... + 476760.

It is an arithmetic number, because the mean of its divisors is an integer number (4383849762).

Almost surely, 242861671402 is an apocalyptic number.

42861671402 is a deficient number, since it is larger than the sum of its proper divisors (27279924790).

42861671402 is a wasteful number, since it uses less digits than its factorization.

42861671402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119893.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 42861671402 in words is "forty-two billion, eight hundred sixty-one million, six hundred seventy-one thousand, four hundred two".

Divisors: 1 2 11 22 19387 38774 100493 200986 213257 426514 1105423 2210846 1948257791 3896515582 21430835701 42861671402