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4745276520 = 2335139284489
BaseRepresentation
bin1000110101101011…
…10010110001101000
3110020201002000122020
410122311302301220
534204242322040
62102511424440
7225410120265
oct43265626150
913221060566
104745276520
112015648536
12b05225120
135a815423a
1433031626c
151cb8dccd0
hex11ad72c68

4745276520 has 64 divisors (see below), whose sum is σ = 14338296000. Its totient is φ = 1256299008.

The previous prime is 4745276513. The next prime is 4745276537. The reversal of 4745276520 is 256725474.

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, 125565 + ... + 158924.

It is an arithmetic number, because the mean of its divisors is an integer number (224035875).

Almost surely, 24745276520 is an apocalyptic number.

4745276520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4745276520 is an abundant number, since it is smaller than the sum of its proper divisors (9593019480).

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

4745276520 is a wasteful number, since it uses less digits than its factorization.

4745276520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284642 (or 284638 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The square root of 4745276520 is about 68885.9675115331. The cubic root of 4745276520 is about 1680.4303177729.

The spelling of 4745276520 in words is "four billion, seven hundred forty-five million, two hundred seventy-six thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 139 278 417 556 695 834 1112 1390 1668 2085 2780 3336 4170 5560 8340 16680 284489 568978 853467 1137956 1422445 1706934 2275912 2844890 3413868 4267335 5689780 6827736 8534670 11379560 17069340 34138680 39543971 79087942 118631913 158175884 197719855 237263826 316351768 395439710 474527652 593159565 790879420 949055304 1186319130 1581758840 2372638260 4745276520