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90472605718704 = 243111123152582041
BaseRepresentation
bin10100100100100011001011…
…100001101001100010110000
3102212100002121110010022101220
4110210203023201221202300
543324300344030444304
6520230312530225040
725025300340015066
oct2444431341514260
9385302543108356
1090472605718704
1126911242348660
12a192244725180
133b636b78692b1
14184ac7c98c036
15a6d6004e5ad9
hex5248cb8698b0

90472605718704 has 80 divisors (see below), whose sum is σ = 255195296229504. Its totient is φ = 27391527820800.

The previous prime is 90472605718643. The next prime is 90472605718757. The reversal of 90472605718704 is 40781750627409.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 75698077 + ... + 76883964.

Almost surely, 290472605718704 is an apocalyptic number.

It is an amenable number.

90472605718704 is an abundant number, since it is smaller than the sum of its proper divisors (164722690510800).

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

90472605718704 is a wasteful number, since it uses less digits than its factorization.

90472605718704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152583186 (or 152583180 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 60.

The spelling of 90472605718704 in words is "ninety trillion, four hundred seventy-two billion, six hundred five million, seven hundred eighteen thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 1123 2246 3369 4492 6738 8984 12353 13476 17968 24706 26952 37059 49412 53904 74118 98824 148236 197648 296472 592944 152582041 305164082 457746123 610328164 915492246 1220656328 1678402451 1830984492 2441312656 3356804902 3661968984 5035207353 6713609804 7323937968 10070414706 13427219608 20140829412 26854439216 40281658824 80563317648 171349632043 342699264086 514048896129 685398528172 1028097792258 1370797056344 1884845952473 2056195584516 2741594112688 3769691904946 4112391169032 5654537857419 7539383809892 8224782338064 11309075714838 15078767619784 22618151429676 30157535239568 45236302859352 90472605718704