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875253830 = 2511671031153
BaseRepresentation
bin110100001010110…
…101000001000110
32020222221111112112
4310022311001012
53243031110310
6222503421022
730455351303
oct6412650106
92228844475
10875253830
1140a070180
12205154772
1310c440b99
14843580aa
1551c8e705
hex342b5046

875253830 has 64 divisors (see below), whose sum is σ = 1762795008. Its totient is φ = 310210560.

The previous prime is 875253809. The next prime is 875253839. The reversal of 875253830 is 38352578.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875253839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 758534 + ... + 759686.

It is an arithmetic number, because the mean of its divisors is an integer number (27543672).

Almost surely, 2875253830 is an apocalyptic number.

875253830 is an abundant number, since it is smaller than the sum of its proper divisors (887541178).

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

875253830 is a wasteful number, since it uses less digits than its factorization.

875253830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 875253830 is about 29584.6891144727. The cubic root of 875253830 is about 956.5580699343.

The spelling of 875253830 in words is "eight hundred seventy-five million, two hundred fifty-three thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 55 67 103 110 134 206 335 515 670 737 1030 1133 1153 1474 2266 2306 3685 5665 5765 6901 7370 11330 11530 12683 13802 25366 34505 63415 69010 75911 77251 118759 126830 151822 154502 237518 379555 386255 593795 759110 772510 849761 1187590 1306349 1699522 2612698 4248805 6531745 7956853 8497610 13063490 15913706 39784265 79568530 87525383 175050766 437626915 875253830