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149528769412 = 2211231492813529
BaseRepresentation
bin1000101101000010011…
…0111111001110000100
3112021221220202112000211
42023100212333032010
54422213331110122
6152405332245204
713542314366101
oct2132046771604
9467856675024
10149528769412
1158462101690
1224b90a70804
131113ca5b1a9
147346d67aa8
153d5254a877
hex22d09bf384

149528769412 has 96 divisors (see below), whose sum is σ = 301027104000. Its totient is φ = 64328140800.

The previous prime is 149528769391. The next prime is 149528769443. The reversal of 149528769412 is 214967825941.

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, 42369664 + ... + 42373192.

It is an arithmetic number, because the mean of its divisors is an integer number (3135699000).

Almost surely, 2149528769412 is an apocalyptic number.

It is an amenable number.

149528769412 is an abundant number, since it is smaller than the sum of its proper divisors (151498334588).

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

149528769412 is a wasteful number, since it uses less digits than its factorization.

149528769412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997 (or 3995 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The spelling of 149528769412 in words is "one hundred forty-nine billion, five hundred twenty-eight million, seven hundred sixty-nine thousand, four hundred twelve".

Divisors: 1 2 4 11 22 23 44 46 92 149 253 281 298 506 562 596 1012 1124 1639 3091 3278 3427 3529 6182 6463 6556 6854 7058 12364 12926 13708 14116 25852 37697 38819 41869 71093 75394 77638 81167 83738 142186 150788 155276 162334 167476 284372 324668 460559 525821 892837 921118 962987 991649 1051642 1785674 1842236 1925974 1983298 2103284 3571348 3851948 3966596 5784031 10592857 10908139 11568062 12093883 21185714 21816278 22807927 23136124 24187766 42371428 43632556 45615854 48375532 91231708 133032713 147755701 250887197 266065426 295511402 501774394 532130852 591022804 1003548788 1625312711 3250625422 3398381123 6501250844 6796762246 13593524492 37382192353 74764384706 149528769412