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85357525750 = 2537313155833
BaseRepresentation
bin100111101111110110…
…1000111101011110110
322011022201020120200121
41033133231013223312
52344303011311000
6103113540002154
76111144666130
oct1173755075366
9264281216617
1085357525750
1133222109512
121466209035a
1380840831b3
1441ba506050
1523489e8b1a
hex13dfb47af6

85357525750 has 64 divisors (see below), whose sum is σ = 183200943744. Its totient is φ = 29171750400.

The previous prime is 85357525699. The next prime is 85357525769. The reversal of 85357525750 is 5752575358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 469834 + ... + 625666.

It is an arithmetic number, because the mean of its divisors is an integer number (2862514746).

Almost surely, 285357525750 is an apocalyptic number.

85357525750 is an abundant number, since it is smaller than the sum of its proper divisors (97843417994).

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

85357525750 is a wasteful number, since it uses less digits than its factorization.

85357525750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156170 (or 156160 counting only the distinct ones).

The product of its (nonzero) digits is 7350000, while the sum is 52.

The spelling of 85357525750 in words is "eighty-five billion, three hundred fifty-seven million, five hundred twenty-five thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 313 350 626 875 1565 1750 2191 3130 4382 7825 10955 15650 21910 39125 54775 78250 109550 155833 273875 311666 547750 779165 1090831 1558330 2181662 3895825 5454155 7791650 10908310 19479125 27270775 38958250 48775729 54541550 97551458 136353875 243878645 272707750 341430103 487757290 682860206 1219393225 1707150515 2438786450 3414301030 6096966125 8535752575 12193932250 17071505150 42678762875 85357525750