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85970741498 = 2233761828059
BaseRepresentation
bin101000000010001000…
…0010110100011111010
322012220110010011112222
41100010100112203322
52402032002211443
6103254443204042
76132302150135
oct1200420264372
9265813104488
1085970741498
1133507273594
12147b3516622
138151128255
144237b2d21c
152382777468
hex14044168fa

85970741498 has 32 divisors (see below), whose sum is σ = 140465473920. Its totient is φ = 39349316160.

The previous prime is 85970741489. The next prime is 85970741503. The reversal of 85970741498 is 89414707958.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85970741498.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310208 + ... + 517851.

It is an arithmetic number, because the mean of its divisors is an integer number (4389546060).

Almost surely, 285970741498 is an apocalyptic number.

85970741498 is a deficient number, since it is larger than the sum of its proper divisors (54494732422).

85970741498 is a wasteful number, since it uses less digits than its factorization.

85970741498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828182.

The product of its (nonzero) digits is 20321280, while the sum is 62.

The spelling of 85970741498 in words is "eighty-five billion, nine hundred seventy million, seven hundred forty-one thousand, four hundred ninety-eight".

Divisors: 1 2 23 37 46 61 74 122 851 1403 1702 2257 2806 4514 51911 103822 828059 1656118 19045357 30638183 38090714 50511599 61276366 101023198 704678209 1161766777 1409356418 1868929163 2323533554 3737858326 42985370749 85970741498