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47023194204 = 22327186599977
BaseRepresentation
bin101011110010110011…
…010000000001011100
311111101010102202202100
4223302303100001130
51232300414203304
633334022125100
73253164361440
oct536263200134
9144333382670
1047023194204
1118a40404878
129143b80790
13458511978c
1423c1244820
151353383439
hexaf2cd005c

47023194204 has 36 divisors (see below), whose sum is σ = 135844783984. Its totient is φ = 13435198272.

The previous prime is 47023194191. The next prime is 47023194209. The reversal of 47023194204 is 40249132074.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×470231942042 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47023194209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93299737 + ... + 93300240.

Almost surely, 247023194204 is an apocalyptic number.

It is an amenable number.

47023194204 is an abundant number, since it is smaller than the sum of its proper divisors (88821589780).

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

47023194204 is a wasteful number, since it uses less digits than its factorization.

47023194204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186599994 (or 186599989 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 47023194204 in words is "forty-seven billion, twenty-three million, one hundred ninety-four thousand, two hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 186599977 373199954 559799931 746399908 1119599862 1306199839 1679399793 2239199724 2612399678 3358799586 3918599517 5224799356 6717599172 7837199034 11755798551 15674398068 23511597102 47023194204