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55461471700 = 22523378631907
BaseRepresentation
bin110011101001110000…
…101110010111010100
312022011012112200100111
4303221300232113110
51402041114043300
641251215452404
74002246505525
oct635160562724
9168135480314
1055461471700
1121580611628
12a8b9b27104
1352cb3b399b
142981bd884c
1516990a39ba
hexce9c2e5d4

55461471700 has 72 divisors (see below), whose sum is σ = 120911761152. Its totient is φ = 22081543680.

The previous prime is 55461471683. The next prime is 55461471701. The reversal of 55461471700 is 717416455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55461471701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29082147 + ... + 29084053.

It is an arithmetic number, because the mean of its divisors is an integer number (1679330016).

Almost surely, 255461471700 is an apocalyptic number.

55461471700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55461471700 is an abundant number, since it is smaller than the sum of its proper divisors (65450289452).

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

55461471700 is a wasteful number, since it uses less digits than its factorization.

55461471700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 55461471700 in words is "fifty-five billion, four hundred sixty-one million, four hundred seventy-one thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 337 674 863 1348 1685 1726 1907 3370 3452 3814 4315 6740 7628 8425 8630 9535 16850 17260 19070 21575 33700 38140 43150 47675 86300 95350 190700 290831 581662 642659 1163324 1285318 1454155 1645741 2570636 2908310 3213295 3291482 5816620 6426590 6582964 7270775 8228705 12853180 14541550 16066475 16457410 29083100 32132950 32914820 41143525 64265900 82287050 164574100 554614717 1109229434 2218458868 2773073585 5546147170 11092294340 13865367925 27730735850 55461471700