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57041407360 = 275712732457
BaseRepresentation
bin110101000111111011…
…101100110110000000
312110020022110201122001
4311013323230312000
51413310100013420
642112055153344
74056352651120
oct650773546600
9173208421561
1057041407360
1122211429683
12b07b075854
1354c0812c62
142a91988c80
15173cb3cb0a
hexd47eecd80

57041407360 has 64 divisors (see below), whose sum is σ = 155845285920. Its totient is φ = 19557052416.

The previous prime is 57041407277. The next prime is 57041407411. The reversal of 57041407360 is 6370414075.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6361749 + ... + 6370708.

Almost surely, 257041407360 is an apocalyptic number.

It is an amenable number.

57041407360 is an abundant number, since it is smaller than the sum of its proper divisors (98803878560).

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

57041407360 is a wasteful number, since it uses less digits than its factorization.

57041407360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12732483 (or 12732471 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 57041407360 in words is "fifty-seven billion, forty-one million, four hundred seven thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 2240 4480 12732457 25464914 50929828 63662285 89127199 101859656 127324570 178254398 203719312 254649140 356508796 407438624 445635995 509298280 713017592 814877248 891271990 1018596560 1426035184 1629754496 1782543980 2037193120 2852070368 3565087960 4074386240 5704140736 7130175920 8148772480 11408281472 14260351840 28520703680 57041407360