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5213605975 = 521991047961
BaseRepresentation
bin1001101101100000…
…10101000001010111
3111110100022121212121
410312300111001113
541134140342400
62221201400411
7243124630264
oct46660250127
914410277777
105213605975
112235a43376
121016039107
1365119ab66
143765c626b
15207a9c21a
hex136c15057

5213605975 has 12 divisors (see below), whose sum is σ = 6497364400. Its totient is φ = 4149921600.

The previous prime is 5213605973. The next prime is 5213605987. The reversal of 5213605975 is 5795063125.

It is not a de Polignac number, because 5213605975 - 21 = 5213605973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213605973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519006 + ... + 528955.

Almost surely, 25213605975 is an apocalyptic number.

5213605975 is a deficient number, since it is larger than the sum of its proper divisors (1283758425).

5213605975 is a wasteful number, since it uses less digits than its factorization.

5213605975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048170 (or 1048165 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 43.

The square root of 5213605975 is about 72205.3043411632. The cubic root of 5213605975 is about 1733.9879238889.

The spelling of 5213605975 in words is "five billion, two hundred thirteen million, six hundred five thousand, nine hundred seventy-five".

Divisors: 1 5 25 199 995 4975 1047961 5239805 26199025 208544239 1042721195 5213605975