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72163670150 = 252111311389317
BaseRepresentation
bin100001100110101001…
…0100011100010000110
320220021012200021100002
41003031102203202012
52140242344421100
653052421521302
75133166034615
oct1031522434206
9226235607302
1072163670150
1128671568520
1211b9b573232
136a60798b50
1436c811787c
151d255532d5
hex10cd4a3886

72163670150 has 96 divisors (see below), whose sum is σ = 159087505248. Its totient is φ = 24008140800.

The previous prime is 72163670149. The next prime is 72163670273. The reversal of 72163670150 is 5107636127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 763292 + ... + 852608.

It is an arithmetic number, because the mean of its divisors is an integer number (1657161513).

Almost surely, 272163670150 is an apocalyptic number.

72163670150 is an abundant number, since it is smaller than the sum of its proper divisors (86923835098).

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

72163670150 is a wasteful number, since it uses less digits than its factorization.

72163670150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89466 (or 89461 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 72163670150 in words is "seventy-two billion, one hundred sixty-three million, six hundred seventy thousand, one hundred fifty".

Divisors: 1 2 5 10 11 13 22 25 26 50 55 65 110 113 130 143 226 275 286 325 550 565 650 715 1130 1243 1430 1469 2486 2825 2938 3575 5650 6215 7150 7345 12430 14690 16159 31075 32318 36725 62150 73450 80795 89317 161590 178634 403975 446585 807950 893170 982487 1161121 1964974 2232925 2322242 4465850 4912435 5805605 9824870 10092821 11611210 12772331 20185642 24562175 25544662 29028025 49124350 50464105 58056050 63861655 100928210 111021031 127723310 131206673 222042062 252320525 262413346 319308275 504641050 555105155 638616550 656033365 1110210310 1312066730 1443273403 2775525775 2886546806 3280166825 5551051550 6560333650 7216367015 14432734030 36081835075 72163670150