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172306048027470 = 23571295936331399
BaseRepresentation
bin100111001011011000100000…
…110010010000101101001110
3211121002022000202010210202220
4213023120200302100231032
5140041030241243334340
61410244150010400210
751202462332465120
oct4713304062205516
9747068022123686
10172306048027470
114a9a1648113995
12173aa096a30066
13751b510225c96
14307992b5bb210
1514dc1208c4ed0
hex9cb620c90b4e

172306048027470 has 64 divisors (see below), whose sum is σ = 472614596121600. Its totient is φ = 39383929421568.

The previous prime is 172306048027453. The next prime is 172306048027499. The reversal of 172306048027470 is 74720840603271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24048831 + ... + 30380229.

It is an arithmetic number, because the mean of its divisors is an integer number (7384603064400).

Almost surely, 2172306048027470 is an apocalyptic number.

172306048027470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172306048027470 is an abundant number, since it is smaller than the sum of its proper divisors (300308548094130).

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

172306048027470 is a wasteful number, since it uses less digits than its factorization.

172306048027470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6461009.

The product of its (nonzero) digits is 3161088, while the sum is 51.

The spelling of 172306048027470 in words is "one hundred seventy-two trillion, three hundred six billion, forty-eight million, twenty-seven thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 129593 259186 388779 647965 777558 907151 1295930 1814302 1943895 2721453 3887790 4535755 5442906 6331399 9071510 12662798 13607265 18994197 27214530 31656995 37988394 44319793 63313990 88639586 94970985 132959379 189941970 221598965 265918758 443197930 664796895 1329593790 820504990607 1641009981214 2461514971821 4102524953035 4923029943642 5743534934249 8205049906070 11487069868498 12307574859105 17230604802747 24615149718210 28717674671245 34461209605494 57435349342490 86153024013735 172306048027470