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152506420044 = 223111424981083
BaseRepresentation
bin1000111000001000010…
…1110100101101001100
3112120122102201211210120
42032002011310231030
54444313120420134
6154021021504540
714006152116216
oct2160205645514
9476572654716
10152506420044
115974a997680
1225682112150
13114c5918b44
14754a5d35b6
153e78b77649
hex2382174b4c

152506420044 has 48 divisors (see below), whose sum is σ = 388230192000. Its totient is φ = 46210253440.

The previous prime is 152506420039. The next prime is 152506420057. The reversal of 152506420044 is 440024605251.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 152506419987 and 152506420014.

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, 1840327 + ... + 1921409.

It is an arithmetic number, because the mean of its divisors is an integer number (8088129000).

Almost surely, 2152506420044 is an apocalyptic number.

It is an amenable number.

152506420044 is an abundant number, since it is smaller than the sum of its proper divisors (235723771956).

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

152506420044 is a wasteful number, since it uses less digits than its factorization.

152506420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95350 (or 95348 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 152506420044 in words is "one hundred fifty-two billion, five hundred six million, four hundred twenty thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 14249 28498 42747 56996 81083 85494 156739 162166 170988 243249 313478 324332 470217 486498 626956 891913 940434 972996 1783826 1880868 2675739 3567652 5351478 10702956 1155351667 2310703334 3466055001 4621406668 6932110002 12708868337 13864220004 25417736674 38126605011 50835473348 76253210022 152506420044