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994895812 = 223747157911
BaseRepresentation
bin111011010011001…
…110011111000100
32120100001221111001
4323103032133010
54014143131222
6242420023044
733440321611
oct7323163704
92510057431
10994895812
11470657a49
12239231a84
1312b170b61
14961bd508
155c523e27
hex3b4ce7c4

994895812 has 48 divisors (see below), whose sum is σ = 1839817728. Its totient is φ = 470171520.

The previous prime is 994895809. The next prime is 994895861. The reversal of 994895812 is 218598499.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1091637 + ... + 1092547.

It is an arithmetic number, because the mean of its divisors is an integer number (38329536).

Almost surely, 2994895812 is an apocalyptic number.

It is an amenable number.

994895812 is a deficient number, since it is larger than the sum of its proper divisors (844921916).

994895812 is a wasteful number, since it uses less digits than its factorization.

994895812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1154 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 55.

The square root of 994895812 is about 31541.9690571150. The cubic root of 994895812 is about 998.2957010151.

The spelling of 994895812 in words is "nine hundred ninety-four million, eight hundred ninety-five thousand, eight hundred twelve".

Divisors: 1 2 4 37 47 74 94 148 157 188 314 628 911 1739 1822 3478 3644 5809 6956 7379 11618 14758 23236 29516 33707 42817 67414 85634 134828 143027 171268 273023 286054 546046 572108 1092092 1584229 3168458 5291999 6336916 6722269 10583998 13444538 21167996 26889076 248723953 497447906 994895812