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69377161052 = 2221538055871
BaseRepresentation
bin100000010011100110…
…0110111011101011100
320122002000100221110102
41000213030313131130
52114041023123202
651512121200232
75004142065443
oct1004714673534
9218060327412
1069377161052
1127471664a41
1211542330078
1367083b33b4
143502005d5a
151c10ad0d02
hex102733775c

69377161052 has 12 divisors (see below), whose sum is σ = 121466438016. Its totient is φ = 34672464480.

The previous prime is 69377161043. The next prime is 69377161097. The reversal of 69377161052 is 25016177396.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 69377160988 and 69377161006.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4019324 + ... + 4036547.

It is an arithmetic number, because the mean of its divisors is an integer number (10122203168).

Almost surely, 269377161052 is an apocalyptic number.

It is an amenable number.

69377161052 is a deficient number, since it is larger than the sum of its proper divisors (52089276964).

69377161052 is a wasteful number, since it uses less digits than its factorization.

69377161052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058028 (or 8058026 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 69377161052 in words is "sixty-nine billion, three hundred seventy-seven million, one hundred sixty-one thousand, fifty-two".

Divisors: 1 2 4 2153 4306 8612 8055871 16111742 32223484 17344290263 34688580526 69377161052