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42979514420708 = 22103419491507071
BaseRepresentation
bin10011100010110111100101…
…01100001000110111100100
312122011210122020222000221122
421301123302230020313210
521113134021142430313
6231224303310433112
712024111301540625
oct1161336254106744
9178153566860848
1042979514420708
1112770567464928
1249a1874502798
131ac9c48c466c8
14a88310809a4c
154e7ee0c79708
hex2716f2b08de4

42979514420708 has 48 divisors (see below), whose sum is σ = 76280828682240. Its totient is φ = 21187047789600.

The previous prime is 42979514420683. The next prime is 42979514420719. The reversal of 42979514420708 is 80702441597924.

42979514420708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84506813 + ... + 85013883.

It is an arithmetic number, because the mean of its divisors is an integer number (1589183930880).

Almost surely, 242979514420708 is an apocalyptic number.

It is an amenable number.

42979514420708 is a deficient number, since it is larger than the sum of its proper divisors (33301314261532).

42979514420708 is a wasteful number, since it uses less digits than its factorization.

42979514420708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508088 (or 508086 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 42979514420708 in words is "forty-two trillion, nine hundred seventy-nine billion, five hundred fourteen million, four hundred twenty thousand, seven hundred eight".

Divisors: 1 2 4 103 206 412 419 491 838 982 1676 1964 43157 50573 86314 101146 172628 202292 205729 411458 507071 822916 1014142 2028284 21190087 42380174 52228313 84760348 104456626 208913252 212462749 248971861 424925498 497943722 849850996 995887444 21883663147 25644101683 43767326294 51288203366 87534652588 102576406732 104319209759 208638419518 417276839036 10744878605177 21489757210354 42979514420708