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39054103680 = 273520340679
BaseRepresentation
bin100100010111110011…
…100101010010000000
310201210202012000200110
4210113303211102000
51114440322304210
625535144551320
72551540255404
oct442763452200
9121722160613
1039054103680
1115621029149
12769b182540
1338b51095b7
141c66b05104
151038941420
hex917ce5480

39054103680 has 64 divisors (see below), whose sum is σ = 124484961600. Its totient is φ = 10414427136.

The previous prime is 39054103663. The next prime is 39054103687. The reversal of 39054103680 is 8630145093.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (39054103687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10168420 + ... + 10172259.

It is an arithmetic number, because the mean of its divisors is an integer number (1945077525).

Almost surely, 239054103680 is an apocalyptic number.

39054103680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39054103680 is an abundant number, since it is smaller than the sum of its proper divisors (85430857920).

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

39054103680 is a wasteful number, since it uses less digits than its factorization.

39054103680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20340701 (or 20340689 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 39054103680 in words is "thirty-nine billion, fifty-four million, one hundred three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 20340679 40681358 61022037 81362716 101703395 122044074 162725432 203406790 244088148 305110185 325450864 406813580 488176296 610220370 650901728 813627160 976352592 1220440740 1301803456 1627254320 1952705184 2440881480 2603606912 3254508640 3905410368 4881762960 6509017280 7810820736 9763525920 13018034560 19527051840 39054103680