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80526103831070 = 2510631757464997
BaseRepresentation
bin10010010011110011110001…
…110100000110001000011110
3101120010012221122000202020122
4102103303301310012020132
541023314430040043240
6443133103103314542
722650550630651532
oct2223636164061036
9346105848022218
1080526103831070
1123726a24335247
1290465b92aba52
1335c176b108b81
1415c56ac9b9bc2
15949a070d04b5
hex493cf1d0621e

80526103831070 has 16 divisors (see below), whose sum is σ = 144960621457248. Its totient is φ = 32207411629920.

The previous prime is 80526103831067. The next prime is 80526103831183. The reversal of 80526103831070 is 7013830162508.

It is a happy number.

It is a super-3 number, since 3×805261038310703 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

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, 378626189 + ... + 378838808.

It is an arithmetic number, because the mean of its divisors is an integer number (9060038841078).

Almost surely, 280526103831070 is an apocalyptic number.

80526103831070 is a deficient number, since it is larger than the sum of its proper divisors (64434517626178).

80526103831070 is a wasteful number, since it uses less digits than its factorization.

80526103831070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757475635.

The product of its (nonzero) digits is 241920, while the sum is 44.

Adding to 80526103831070 its reverse (7013830162508), we get a palindrome (87539933993578).

The spelling of 80526103831070 in words is "eighty trillion, five hundred twenty-six billion, one hundred three million, eight hundred thirty-one thousand, seventy".

Divisors: 1 2 5 10 10631 21262 53155 106310 757464997 1514929994 3787324985 7574649970 8052610383107 16105220766214 40263051915535 80526103831070