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38700071202 = 2313496154759
BaseRepresentation
bin100100000010101101…
…000011100100100010
310200220002000022102110
4210002231003210202
51113224204234302
625440100500150
72540011114632
oct440255034442
9120802008373
1038700071202
111545a1aa321
1276006aa656
133859970b20
141c31aa86c2
15101780cb6c
hex902b43922

38700071202 has 16 divisors (see below), whose sum is σ = 83353999680. Its totient is φ = 11907714192.

The previous prime is 38700071173. The next prime is 38700071203. The reversal of 38700071202 is 20217000783.

It is a super-2 number, since 2×387000712022 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38700071202.

It is not an unprimeable number, because it can be changed into a prime (38700071203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248077302 + ... + 248077457.

It is an arithmetic number, because the mean of its divisors is an integer number (5209624980).

Almost surely, 238700071202 is an apocalyptic number.

38700071202 is an abundant number, since it is smaller than the sum of its proper divisors (44653928478).

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

38700071202 is a wasteful number, since it uses less digits than its factorization.

38700071202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496154777.

The product of its (nonzero) digits is 4704, while the sum is 30.

Adding to 38700071202 its reverse (20217000783), we get a palindrome (58917071985).

The spelling of 38700071202 in words is "thirty-eight billion, seven hundred million, seventy-one thousand, two hundred two".

Divisors: 1 2 3 6 13 26 39 78 496154759 992309518 1488464277 2976928554 6450011867 12900023734 19350035601 38700071202