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470255241380 = 225235917327017
BaseRepresentation
bin1101101011111010110…
…01011000100010100100
31122221210220012102012212
412311331121120202210
530201040320211010
61000010545502552
745655235412431
oct6657531304244
91587726172185
10470255241380
11171485908061
127717b641a58
1335463911ca2
1418a90a5ab88
15c374626505
hex6d7d6588a4

470255241380 has 48 divisors (see below), whose sum is σ = 1047938048640. Its totient is φ = 176874179328.

The previous prime is 470255241371. The next prime is 470255241413. The reversal of 470255241380 is 83142552074.

It is a super-2 number, since 2×4702552413802 (a number of 24 digits) contains 22 as substring.

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, 8636369 + ... + 8690648.

It is an arithmetic number, because the mean of its divisors is an integer number (21832042680).

Almost surely, 2470255241380 is an apocalyptic number.

It is an amenable number.

470255241380 is an abundant number, since it is smaller than the sum of its proper divisors (577682807260).

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

470255241380 is a wasteful number, since it uses less digits than its factorization.

470255241380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17327108 (or 17327106 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 470255241380 in words is "four hundred seventy billion, two hundred fifty-five million, two hundred forty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 59 92 115 118 230 236 295 460 590 1180 1357 2714 5428 6785 13570 27140 17327017 34654034 69308068 86635085 173270170 346540340 398521391 797042782 1022294003 1594085564 1992606955 2044588006 3985213910 4089176012 5111470015 7970427820 10222940030 20445880060 23512762069 47025524138 94051048276 117563810345 235127620690 470255241380