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83085373627720 = 2355034129491731
BaseRepresentation
bin10010111001000011010010…
…001011100101110101001000
3101220011212212112122221111221
4102321003102023211311020
541342232321122041340
6452412521013131424
723333502004206232
oct2271032213456510
9356155775587457
1083085373627720
1124523344421a42
12939a603629b74
133748bbcb923a9
1416734d4185252
159913942a744a
hex4b90d22e5d48

83085373627720 has 32 divisors (see below), whose sum is σ = 187313744963520. Its totient is φ = 33168077575360.

The previous prime is 83085373627661. The next prime is 83085373627819. The reversal of 83085373627720 is 2772637358038.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2064725746 + ... + 2064765985.

It is an arithmetic number, because the mean of its divisors is an integer number (5853554530110).

Almost surely, 283085373627720 is an apocalyptic number.

It is an amenable number.

83085373627720 is an abundant number, since it is smaller than the sum of its proper divisors (104228371335800).

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

83085373627720 is a wasteful number, since it uses less digits than its factorization.

83085373627720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129492245 (or 4129492241 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 61.

The spelling of 83085373627720 in words is "eighty-three trillion, eighty-five billion, three hundred seventy-three million, six hundred twenty-seven thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 503 1006 2012 2515 4024 5030 10060 20120 4129491731 8258983462 16517966924 20647458655 33035933848 41294917310 82589834620 165179669240 2077134340693 4154268681386 8308537362772 10385671703465 16617074725544 20771343406930 41542686813860 83085373627720