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473470090830 = 233511159417539
BaseRepresentation
bin1101110001111010000…
…01000011111001001110
31200021002221111200121000
412320331001003321032
530224131320401310
61001301551121130
746131013240362
oct6707501037116
91607087450530
10473470090830
11172885583030
12779182131a6
133585697c779
1418cb79cd2a2
15c4b19a94c0
hex6e3d043e4e

473470090830 has 64 divisors (see below), whose sum is σ = 1377367545600. Its totient is φ = 114780627360.

The previous prime is 473470090771. The next prime is 473470090843. The reversal of 473470090830 is 38090074374.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 79705800 + ... + 79711739.

It is an arithmetic number, because the mean of its divisors is an integer number (21521367900).

Almost surely, 2473470090830 is an apocalyptic number.

473470090830 is an abundant number, since it is smaller than the sum of its proper divisors (903897454770).

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

473470090830 is a wasteful number, since it uses less digits than its factorization.

473470090830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159417566 (or 159417560 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 473470090830 in words is "four hundred seventy-three billion, four hundred seventy million, ninety thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 159417539 318835078 478252617 797087695 956505234 1434757851 1594175390 1753592929 2391263085 2869515702 3507185858 4304273553 4782526170 5260778787 7173789255 8608547106 8767964645 10521557574 14347578510 15782336361 17535929290 21521367765 26303893935 31564672722 43042735530 47347009083 52607787870 78911681805 94694018166 157823363610 236735045415 473470090830