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4957458864 = 243149693157
BaseRepresentation
bin1001001110111110…
…01101000110110000
3110210111100000002120
410213133031012300
540123102140424
62135531314240
7233564463561
oct44737150660
913714300076
104957458864
1121143a1246
12b642ab980
136100b5517
1435058a168
151e0351a79
hex1277cd1b0

4957458864 has 40 divisors (see below), whose sum is σ = 12892738800. Its totient is φ = 1641393408.

The previous prime is 4957458833. The next prime is 4957458901. The reversal of 4957458864 is 4688547594.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4957458798 and 4957458807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339427 + ... + 353730.

It is an arithmetic number, because the mean of its divisors is an integer number (322318470).

Almost surely, 24957458864 is an apocalyptic number.

It is an amenable number.

4957458864 is an abundant number, since it is smaller than the sum of its proper divisors (7935279936).

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

4957458864 is a wasteful number, since it uses less digits than its factorization.

4957458864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693317 (or 693311 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 60.

The square root of 4957458864 is about 70409.2242820499. The cubic root of 4957458864 is about 1705.1125061136.

The spelling of 4957458864 in words is "four billion, nine hundred fifty-seven million, four hundred fifty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 149 298 447 596 894 1192 1788 2384 3576 7152 693157 1386314 2079471 2772628 4158942 5545256 8317884 11090512 16635768 33271536 103280393 206560786 309841179 413121572 619682358 826243144 1239364716 1652486288 2478729432 4957458864