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3040772172 = 2231635572791
BaseRepresentation
bin1011010100111110…
…1000000001001100
321211220202020020120
42311033220001030
522211414202142
61221422144540
7135232064664
oct26517500114
97756666216
103040772172
111320489159
1270a422150
13395c8b699
1420bbbb1a4
1512be497ec
hexb53e804c

3040772172 has 48 divisors (see below), whose sum is σ = 7154042112. Its totient is φ = 1005203520.

The previous prime is 3040772171. The next prime is 3040772197. The reversal of 3040772172 is 2712770403.

It is not an unprimeable number, because it can be changed into a prime (3040772171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088097 + ... + 1090887.

It is an arithmetic number, because the mean of its divisors is an integer number (149042544).

Almost surely, 23040772172 is an apocalyptic number.

It is an amenable number.

3040772172 is an abundant number, since it is smaller than the sum of its proper divisors (4113269940).

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

3040772172 is a wasteful number, since it uses less digits than its factorization.

3040772172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518 (or 3516 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 3040772172 is about 55143.1969693452. The cubic root of 3040772172 is about 1448.7539309936.

The spelling of 3040772172 in words is "three billion, forty million, seven hundred seventy-two thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 163 326 489 557 652 978 1114 1671 1956 2228 2791 3342 5582 6684 8373 11164 16746 33492 90791 181582 272373 363164 454933 544746 909866 1089492 1364799 1554587 1819732 2729598 3109174 4663761 5459196 6218348 9327522 18655044 253397681 506795362 760193043 1013590724 1520386086 3040772172