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88868374772 = 2222217093693
BaseRepresentation
bin101001011000011110…
…1111100100011110100
322111101101112012010212
41102300331330203310
52424000300443042
6104454153404552
76264145502432
oct1226075744364
9274341465125
1088868374772
1134763976331
1215281a09758
1384c354a958
1444308c9d52
1524a1d4a482
hex14b0f7c8f4

88868374772 has 6 divisors (see below), whose sum is σ = 155519655858. Its totient is φ = 44434187384.

The previous prime is 88868374747. The next prime is 88868374789. The reversal of 88868374772 is 27747386888.

It can be written as a sum of positive squares in only one way, i.e., 80272488976 + 8595885796 = 283324^2 + 92714^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11108546843 + ... + 11108546850.

It is an arithmetic number, because the mean of its divisors is an integer number (25919942643).

Almost surely, 288868374772 is an apocalyptic number.

It is an amenable number.

88868374772 is a deficient number, since it is larger than the sum of its proper divisors (66651281086).

88868374772 is a wasteful number, since it uses less digits than its factorization.

88868374772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22217093697 (or 22217093695 counting only the distinct ones).

The product of its digits is 202309632, while the sum is 68.

The spelling of 88868374772 in words is "eighty-eight billion, eight hundred sixty-eight million, three hundred seventy-four thousand, seven hundred seventy-two".

Divisors: 1 2 4 22217093693 44434187386 88868374772