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45971810472 = 2337769355841
BaseRepresentation
bin101010110100001000…
…100010100010101000
311101122212001221102010
4222310020202202220
51223122240413342
633041423235520
73215136640650
oct526410424250
9141585057363
1045971810472
11185509856a5
128aaba48ba0
13444835b423
14232175d360
1512e0e0229c
hexab42228a8

45971810472 has 64 divisors (see below), whose sum is σ = 131519203200. Its totient is φ = 13117685760.

The previous prime is 45971810459. The next prime is 45971810483. The reversal of 45971810472 is 27401817954.

It is a super-2 number, since 2×459718104722 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48729 + ... + 307112.

It is an arithmetic number, because the mean of its divisors is an integer number (2054987550).

Almost surely, 245971810472 is an apocalyptic number.

45971810472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45971810472 is an abundant number, since it is smaller than the sum of its proper divisors (85547392728).

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

45971810472 is a wasteful number, since it uses less digits than its factorization.

45971810472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356626 (or 356622 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 45971810472 in words is "forty-five billion, nine hundred seventy-one million, eight hundred ten thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 769 1538 2307 3076 4614 5383 6152 9228 10766 16149 18456 21532 32298 43064 64596 129192 355841 711682 1067523 1423364 2135046 2490887 2846728 4270092 4981774 7472661 8540184 9963548 14945322 19927096 29890644 59781288 273641729 547283458 820925187 1094566916 1641850374 1915492103 2189133832 3283700748 3830984206 5746476309 6567401496 7661968412 11492952618 15323936824 22985905236 45971810472