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5081372920 = 2351319514309
BaseRepresentation
bin1001011101101111…
…11001100011111000
3111010010111111020001
410232313321203320
540401312413140
62200115242344
7236630646211
oct45667714370
914103444201
105081372920
112178336758
12b998a93b4
1362c97cb50
14362c04408
151eb17be9a
hex12edf98f8

5081372920 has 64 divisors (see below), whose sum is σ = 12960612000. Its totient is φ = 1777448448.

The previous prime is 5081372917. The next prime is 5081372941. The reversal of 5081372920 is 292731805.

It is a self number, because there is not a number n which added to its sum of digits gives 5081372920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247275 + ... + 267034.

Almost surely, 25081372920 is an apocalyptic number.

It is an amenable number.

5081372920 is an abundant number, since it is smaller than the sum of its proper divisors (7879239080).

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

5081372920 is a wasteful number, since it uses less digits than its factorization.

5081372920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514352 (or 514348 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 5081372920 is about 71283.7493402248. The cubic root of 5081372920 is about 1719.2024560972.

The spelling of 5081372920 in words is "five billion, eighty-one million, three hundred seventy-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 13 19 20 26 38 40 52 65 76 95 104 130 152 190 247 260 380 494 520 760 988 1235 1976 2470 4940 9880 514309 1028618 2057236 2571545 4114472 5143090 6686017 9771871 10286180 13372034 19543742 20572360 26744068 33430085 39087484 48859355 53488136 66860170 78174968 97718710 127034323 133720340 195437420 254068646 267440680 390874840 508137292 635171615 1016274584 1270343230 2540686460 5081372920