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4900857456 = 2431131299417
BaseRepresentation
bin1001001000001110…
…10010011001110000
3110122112211100120010
410210013102121300
540014104414311
62130150214520
7232306413105
oct44407223160
913575740503
104900857456
112095451820
12b49354440
13601458471
14346c54aac
151da3c0da6
hex1241d2670

4900857456 has 80 divisors (see below), whose sum is σ = 14257087488. Its totient is φ = 1437196800.

The previous prime is 4900857449. The next prime is 4900857517. The reversal of 4900857456 is 6547580094.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133341 + ... + 166076.

Almost surely, 24900857456 is an apocalyptic number.

It is an amenable number.

4900857456 is an abundant number, since it is smaller than the sum of its proper divisors (9356230032).

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

4900857456 is a wasteful number, since it uses less digits than its factorization.

4900857456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299470 (or 299464 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 4900857456 is about 70006.1244177965. The cubic root of 4900857456 is about 1698.5983205025.

The spelling of 4900857456 in words is "four billion, nine hundred million, eight hundred fifty-seven thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 31 33 44 48 62 66 88 93 124 132 176 186 248 264 341 372 496 528 682 744 1023 1364 1488 2046 2728 4092 5456 8184 16368 299417 598834 898251 1197668 1796502 2395336 3293587 3593004 4790672 6587174 7186008 9281927 9880761 13174348 14372016 18563854 19761522 26348696 27845781 37127708 39523044 52697392 55691562 74255416 79046088 102101197 111383124 148510832 158092176 204202394 222766248 306303591 408404788 445532496 612607182 816809576 1225214364 1633619152 2450428728 4900857456