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57380883802 = 21117712160913
BaseRepresentation
bin110101011100001010…
…101100110101011010
312111002222020220202121
4311130022230311122
51420004001240202
642205503251454
74100644315264
oct653412546532
9174088226677
1057380883802
1122376016320
12b1548a9b8a
135545c531a8
142ac4ab6b34
15175c848537
hexd5c2acd5a

57380883802 has 32 divisors (see below), whose sum is σ = 100819603584. Its totient is φ = 24202214400.

The previous prime is 57380883799. The next prime is 57380883821. The reversal of 57380883802 is 20838808375.

It is a self number, because there is not a number n which added to its sum of digits gives 57380883802.

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 15 ways as a sum of consecutive naturals, for example, 1053903 + ... + 1107010.

It is an arithmetic number, because the mean of its divisors is an integer number (3150612612).

Almost surely, 257380883802 is an apocalyptic number.

57380883802 is a deficient number, since it is larger than the sum of its proper divisors (43438719782).

57380883802 is a wasteful number, since it uses less digits than its factorization.

57380883802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161014.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 57380883802 in words is "fifty-seven billion, three hundred eighty million, eight hundred eighty-three thousand, eight hundred two".

Divisors: 1 2 11 17 22 34 71 142 187 374 781 1207 1562 2414 13277 26554 2160913 4321826 23770043 36735521 47540086 73471042 153424823 306849646 404090731 808181462 1687673053 2608221991 3375346106 5216443982 28690441901 57380883802