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72410590471804 = 221346117831694129
BaseRepresentation
bin10000011101101101100111…
…100001011110011001111100
3100111101101101112212200220221
4100131231213201132121330
533442333342130044204
6414000544355151124
721152330635410154
oct2035554741363174
9314341345780827
1072410590471804
1121088182643542
1281557a82a54a4
13315339ba07570
1413c4996c23764
15858874014654
hex41db6785e67c

72410590471804 has 48 divisors (see below), whose sum is σ = 136838918905920. Its totient is φ = 33329054499840.

The previous prime is 72410590471799. The next prime is 72410590471811. The reversal of 72410590471804 is 40817409501427.

It is a super-2 number, since 2×724105904718042 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41895012 + ... + 43589140.

It is an arithmetic number, because the mean of its divisors is an integer number (2850810810540).

Almost surely, 272410590471804 is an apocalyptic number.

It is an amenable number.

72410590471804 is a deficient number, since it is larger than the sum of its proper divisors (64428328434116).

72410590471804 is a wasteful number, since it uses less digits than its factorization.

72410590471804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696390 (or 1696388 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 72410590471804 in words is "seventy-two trillion, four hundred ten billion, five hundred ninety million, four hundred seventy-one thousand, eight hundred four".

Divisors: 1 2 4 13 26 52 461 922 1783 1844 3566 5993 7132 11986 23179 23972 46358 92716 821963 1643926 1694129 3287852 3388258 6776516 10685519 21371038 22023677 42742076 44047354 88094708 780993469 1561986938 3020632007 3123973876 6041264014 10152915097 12082528028 20305830194 39268216091 40611660388 78536432182 157072864364 1392511355227 2785022710454 5570045420908 18102647617951 36205295235902 72410590471804