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851136088 = 231126773613
BaseRepresentation
bin110010101110110…
…100111001011000
32012022120012012211
4302232310321120
53220342323323
6220242444504
730043352215
oct6256647130
92168505184
10851136088
113a7498160
121b9063734
1310744842a
148107ab0c
154eac870d
hex32bb4e58

851136088 has 32 divisors (see below), whose sum is σ = 1742092560. Its totient is φ = 386628480.

The previous prime is 851136079. The next prime is 851136089. The reversal of 851136088 is 880631158.

It is a self number, because there is not a number n which added to its sum of digits gives 851136088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851136089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233770 + ... + 237382.

Almost surely, 2851136088 is an apocalyptic number.

851136088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

851136088 is an abundant number, since it is smaller than the sum of its proper divisors (890956472).

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

851136088 is a wasteful number, since it uses less digits than its factorization.

851136088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307 (or 6303 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 851136088 is about 29174.2367166649. The cubic root of 851136088 is about 947.6900807027.

The spelling of 851136088 in words is "eight hundred fifty-one million, one hundred thirty-six thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 2677 3613 5354 7226 10708 14452 21416 28904 29447 39743 58894 79486 117788 158972 235576 317944 9672001 19344002 38688004 77376008 106392011 212784022 425568044 851136088