Search a number
-
+
149359470570 = 23251797620569
BaseRepresentation
bin1000101100011010000…
…1001010011111101010
3112021112010012020200100
42023012201022133222
54421342011024240
6152340443450230
713535160360342
oct2130641123752
9467463166610
10149359470570
1158385588992
1224b44226976
131111396306b
14732c697d22
153d42757e30
hex22c684a7ea

149359470570 has 48 divisors (see below), whose sum is σ = 411177840840. Its totient is φ = 37486298112.

The previous prime is 149359470563. The next prime is 149359470583. The reversal of 149359470570 is 75074953941.

149359470570 is a `hidden beast` number, since 1 + 49 + 3 + 594 + 7 + 0 + 5 + 7 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 146175464241 + 3184006329 = 382329^2 + 56427^2 .

It is a super-2 number, since 2×1493594705702 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48808755 + ... + 48811814.

Almost surely, 2149359470570 is an apocalyptic number.

149359470570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149359470570 is an abundant number, since it is smaller than the sum of its proper divisors (261818370270).

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

149359470570 is a wasteful number, since it uses less digits than its factorization.

149359470570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97620599 (or 97620596 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 149359470570 in words is "one hundred forty-nine billion, three hundred fifty-nine million, four hundred seventy thousand, five hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 97620569 195241138 292861707 488102845 585723414 878585121 976205690 1464308535 1659549673 1757170242 2928617070 3319099346 4392925605 4978649019 8297748365 8785851210 9957298038 14935947057 16595496730 24893245095 29871894114 49786490190 74679735285 149359470570