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472903772860 = 2251731135112041
BaseRepresentation
bin1101110000110110100…
…00101110101010111100
31200012122110212202101101
412320123100232222330
530222001331212420
61001125441022444
746110665513521
oct6703320565274
91605573782341
10472903772860
1117261493aa52
127779a624a24
1335796547a8c
1418c626d3148
15c47bde160a
hex6e1b42eabc

472903772860 has 48 divisors (see below), whose sum is σ = 999009329472. Its totient is φ = 188035904000.

The previous prime is 472903772857. The next prime is 472903772867. The reversal of 472903772860 is 68277309274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472903772867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39268440 + ... + 39280480.

It is an arithmetic number, because the mean of its divisors is an integer number (20812694364).

Almost surely, 2472903772860 is an apocalyptic number.

It is an amenable number.

472903772860 is an abundant number, since it is smaller than the sum of its proper divisors (526105556612).

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

472903772860 is a wasteful number, since it uses less digits than its factorization.

472903772860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23574 (or 23572 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 472903772860 in words is "four hundred seventy-two billion, nine hundred three million, seven hundred seventy-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 11351 12041 22702 24082 45404 48164 56755 60205 113510 120410 227020 240820 1963723 2083093 3927446 4166186 7854892 8332372 9818615 10415465 19637230 20830930 39274460 41661860 136677391 273354782 546709564 683386955 1366773910 2733547820 23645188643 47290377286 94580754572 118225943215 236451886430 472903772860