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153440050412452 = 2267712511803549
BaseRepresentation
bin100010111000110110001011…
…101100101111101110100100
3202010021201120221020012020211
4202320312023230233232210
5130102430210401144302
61302201215215105204
744214451326615406
oct4270661354575644
9663251527205224
10153440050412452
1144988618313a61
1215261862512204
13678044735a74b
1429c6776646b76
1512b14db6b0ad7
hex8b8d8bb2fba4

153440050412452 has 24 divisors (see below), whose sum is σ = 272528572377600. Its totient is φ = 75574750083360.

The previous prime is 153440050412447. The next prime is 153440050412461. The reversal of 153440050412452 is 254214050044351.

It is a super-2 number, since 2×1534400504124522 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190551174 + ... + 191354722.

It is an arithmetic number, because the mean of its divisors is an integer number (11355357182400).

Almost surely, 2153440050412452 is an apocalyptic number.

It is an amenable number.

153440050412452 is a deficient number, since it is larger than the sum of its proper divisors (119088521965148).

153440050412452 is a wasteful number, since it uses less digits than its factorization.

153440050412452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516131 (or 1516129 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 153440050412452 in words is "one hundred fifty-three trillion, four hundred forty billion, fifty million, four hundred twelve thousand, four hundred fifty-two".

Divisors: 1 2 4 67 134 268 712511 803549 1425022 1607098 2850044 3214196 47738237 53837783 95476474 107675566 190952948 215351132 572537501539 1145075003078 2290150006156 38360012603113 76720025206226 153440050412452