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10070638207 = 731377915877
BaseRepresentation
bin10010110000100000…
…11011111001111111
3221222211200102112021
421120100123321333
5131111040410312
64343144421011
7504363004150
oct113020337177
927884612467
1010070638207
1142a86815a3
121b50777767
13c46520626
146b76ad927
153de1b2c07
hex25841be7f

10070638207 has 32 divisors (see below), whose sum is σ = 12356894720. Its totient is φ = 8024365440.

The previous prime is 10070638181. The next prime is 10070638283. The reversal of 10070638207 is 70283607001.

It is not a de Polignac number, because 10070638207 - 215 = 10070605439 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 (10070638507) 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 31 ways as a sum of consecutive naturals, for example, 626353 + ... + 642229.

It is an arithmetic number, because the mean of its divisors is an integer number (386152960).

Almost surely, 210070638207 is an apocalyptic number.

10070638207 is a deficient number, since it is larger than the sum of its proper divisors (2286256513).

10070638207 is a wasteful number, since it uses less digits than its factorization.

10070638207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16031.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 10070638207 in words is "ten billion, seventy million, six hundred thirty-eight thousand, two hundred seven".

Divisors: 1 7 31 37 79 217 259 553 1147 2449 2923 8029 15877 17143 20461 90613 111139 492187 587449 634291 1254283 3445309 4112143 8779981 18210919 38882773 46408471 127476433 272179411 324859297 1438662601 10070638207