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55370752370 = 25193103327773
BaseRepresentation
bin110011100100010110…
…101010000101110010
312021220212211122211022
4303210112222011302
51401344403033440
641234215215442
74000065425633
oct634426520562
9167825748738
1055370752370
112153438987a
12a893677582
1352b566c4cb
142973b4188a
151691133cb5
hexce45aa172

55370752370 has 32 divisors (see below), whose sum is σ = 100284359472. Its totient is φ = 22011420672.

The previous prime is 55370752351. The next prime is 55370752387. The reversal of 55370752370 is 7325707355.

It can be written as a sum of positive squares in 8 ways, for example, as 36496663681 + 18874088689 = 191041^2 + 137383^2 .

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 15 ways as a sum of consecutive naturals, for example, 1979804 + ... + 2007576.

Almost surely, 255370752370 is an apocalyptic number.

55370752370 is a deficient number, since it is larger than the sum of its proper divisors (44913607102).

55370752370 is a wasteful number, since it uses less digits than its factorization.

55370752370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29006.

The product of its (nonzero) digits is 771750, while the sum is 44.

The spelling of 55370752370 in words is "fifty-five billion, three hundred seventy million, seven hundred fifty-two thousand, three hundred seventy".

Divisors: 1 2 5 10 193 386 965 1033 1930 2066 5165 10330 27773 55546 138865 199369 277730 398738 996845 1993690 5360189 10720378 26800945 28689509 53601890 57379018 143447545 286895090 5537075237 11074150474 27685376185 55370752370