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68837167276 = 22193132893777
BaseRepresentation
bin100000000011100000…
…0111101000010101100
320120200101021102020221
41000013000331002230
52111434303323101
651342351221124
74654564160533
oct1000700750254
9216611242227
1068837167276
1127214871699
12114115177a4
136650567557
1434903dd31a
151bcd4b7aa1
hex100703d0ac

68837167276 has 24 divisors (see below), whose sum is σ = 127210480880. Its totient is φ = 32502892032.

The previous prime is 68837167163. The next prime is 68837167277. The reversal of 68837167276 is 67276173886.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68837167277) 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, 1423101 + ... + 1470676.

Almost surely, 268837167276 is an apocalyptic number.

It is an amenable number.

68837167276 is a deficient number, since it is larger than the sum of its proper divisors (58373313604).

68837167276 is a wasteful number, since it uses less digits than its factorization.

68837167276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894113 (or 2894111 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 61.

The spelling of 68837167276 in words is "sixty-eight billion, eight hundred thirty-seven million, one hundred sixty-seven thousand, two hundred seventy-six".

Divisors: 1 2 4 19 38 76 313 626 1252 5947 11894 23788 2893777 5787554 11575108 54981763 109963526 219927052 905752201 1811504402 3623008804 17209291819 34418583638 68837167276