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42100402607 = 175371658117
BaseRepresentation
bin100111001101011000…
…010010100110101111
311000200001100001012122
4213031120102212233
51142210200340412
631201325423155
73020200342364
oct471530224657
9130601301178
1042100402607
111694464166a
1281ab40aabb
133c7c281743
14207552046b
1511660cd572
hex9cd6129af

42100402607 has 16 divisors (see below), whose sum is σ = 46057730112. Its totient is φ = 38328675840.

The previous prime is 42100402583. The next prime is 42100402613. The reversal of 42100402607 is 70620400124.

It is a cyclic number.

It is not a de Polignac number, because 42100402607 - 26 = 42100402543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42100402697) 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, 265088 + ... + 393029.

It is an arithmetic number, because the mean of its divisors is an integer number (2878608132).

Almost surely, 242100402607 is an apocalyptic number.

42100402607 is a deficient number, since it is larger than the sum of its proper divisors (3957327505).

42100402607 is a wasteful number, since it uses less digits than its factorization.

42100402607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658258.

The product of its (nonzero) digits is 2688, while the sum is 26.

The spelling of 42100402607 in words is "forty-two billion, one hundred million, four hundred two thousand, six hundred seven".

Divisors: 1 17 53 71 901 1207 3763 63971 658117 11187989 34880201 46726307 592963417 794347219 2476494271 42100402607