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42572404507 = 232776739929
BaseRepresentation
bin100111101001100000…
…110101011100011011
311001212221111020002111
4213221200311130123
51144142013421012
631320230213151
73034661316253
oct475140653433
9131787436074
1042572404507
1117067015686
1283014b41b7
134025cb2ac9
1420bc0a8963
151192765ba7
hex9e983571b

42572404507 has 16 divisors (see below), whose sum is σ = 44654495040. Its totient is φ = 40510052352.

The previous prime is 42572404481. The next prime is 42572404597. The reversal of 42572404507 is 70540427524.

It is not a de Polignac number, because 42572404507 - 27 = 42572404379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42572404507.

It is not an unprimeable number, because it can be changed into a prime (42572404597) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4282719 + ... + 4292647.

It is an arithmetic number, because the mean of its divisors is an integer number (2790905940).

Almost surely, 242572404507 is an apocalyptic number.

42572404507 is a deficient number, since it is larger than the sum of its proper divisors (2082090533).

42572404507 is a wasteful number, since it uses less digits than its factorization.

42572404507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10902.

The product of its (nonzero) digits is 313600, while the sum is 40.

The spelling of 42572404507 in words is "forty-two billion, five hundred seventy-two million, four hundred four thousand, five hundred seven".

Divisors: 1 23 277 673 6371 9929 15479 186421 228367 2750333 4287683 6682217 63257659 153690991 1850974109 42572404507