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45837584680 = 2353730971341
BaseRepresentation
bin101010101100001000…
…100000100100101000
311101022111111120020111
4222230020200210220
51222333410202210
633020230304104
73211620020056
oct525410404450
9141274446214
1045837584680
1118492137898
128a72ab8034
1344265c3394
14230b9bd1d6
1512d423b88a
hexaac220928

45837584680 has 32 divisors (see below), whose sum is σ = 105921989640. Its totient is φ = 17839491840.

The previous prime is 45837584671. The next prime is 45837584693. The reversal of 45837584680 is 8648573854.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44836368516 + 1001216164 = 211746^2 + 31642^2 .

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, 15484191 + ... + 15487150.

Almost surely, 245837584680 is an apocalyptic number.

45837584680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45837584680 is an abundant number, since it is smaller than the sum of its proper divisors (60084404960).

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

45837584680 is a wasteful number, since it uses less digits than its factorization.

45837584680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30971389 (or 30971385 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 58.

The spelling of 45837584680 in words is "forty-five billion, eight hundred thirty-seven million, five hundred eighty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 30971341 61942682 123885364 154856705 247770728 309713410 619426820 1145939617 1238853640 2291879234 4583758468 5729698085 9167516936 11459396170 22918792340 45837584680