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10275134457 = 371975924763
BaseRepresentation
bin10011001000111001…
…00001101111111001
3222112002110220122110
421210130201233321
5132020413300312
64415331442533
7512425126140
oct114434415771
928462426573
1010275134457
1143a3055665
121ba9156449
13c799c0323
146d6902757
1540210943c
hex264721bf9

10275134457 has 16 divisors (see below), whose sum is σ = 15658772480. Its totient is φ = 5870971152.

The previous prime is 10275134453. The next prime is 10275134479. The reversal of 10275134457 is 75443157201.

It is not a de Polignac number, because 10275134457 - 22 = 10275134453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10275134453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402558 + ... + 427320.

It is an arithmetic number, because the mean of its divisors is an integer number (978673280).

Almost surely, 210275134457 is an apocalyptic number.

It is an amenable number.

10275134457 is a deficient number, since it is larger than the sum of its proper divisors (5383638023).

10275134457 is a wasteful number, since it uses less digits than its factorization.

10275134457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44532.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 10275134457 in words is "ten billion, two hundred seventy-five million, one hundred thirty-four thousand, four hundred fifty-seven".

Divisors: 1 3 7 21 19759 24763 59277 74289 138313 173341 414939 520023 489292117 1467876351 3425044819 10275134457