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5072502720 = 263531170447
BaseRepresentation
bin1001011100101100…
…00011111111000000
3111002111210211121010
410232112003333000
540342030041340
62155201200520
7236462363445
oct45626037700
914074724533
105072502720
11217332840a
12b96930140
1362ab955cc
143619759cc
151ea4c8b80
hex12e583fc0

5072502720 has 112 divisors (see below), whose sum is σ = 16624816128. Its totient is φ = 1309025280.

The previous prime is 5072502671. The next prime is 5072502749. The reversal of 5072502720 is 272052705.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 55464 + ... + 114983.

Almost surely, 25072502720 is an apocalyptic number.

It is an amenable number.

5072502720 is an abundant number, since it is smaller than the sum of its proper divisors (11552313408).

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

5072502720 is a wasteful number, since it uses less digits than its factorization.

5072502720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170498 (or 170488 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 5072502720 is about 71221.5046176364. The cubic root of 5072502720 is about 1718.2015093116.

The spelling of 5072502720 in words is "five billion, seventy-two million, five hundred two thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 155 160 186 192 240 248 310 320 372 465 480 496 620 744 930 960 992 1240 1488 1860 1984 2480 2976 3720 4960 5952 7440 9920 14880 29760 170447 340894 511341 681788 852235 1022682 1363576 1704470 2045364 2556705 2727152 3408940 4090728 5113410 5283857 5454304 6817880 8181456 10226820 10567714 10908608 13635760 15851571 16362912 20453640 21135428 26419285 27271520 31703142 32725824 40907280 42270856 52838570 54543040 63406284 79257855 81814560 84541712 105677140 126812568 158515710 163629120 169083424 211354280 253625136 317031420 338166848 422708560 507250272 634062840 845417120 1014500544 1268125680 1690834240 2536251360 5072502720