Search a number
-
+
154045031507004 = 223117871482856181
BaseRepresentation
bin100011000001101001100111…
…011000011110010000111100
3202012102120011002220001220110
4203001221213120132100330
5130142333211031211004
61303343151023350020
744306246325231111
oct4301514730362074
9665376132801813
10154045031507004
11450a1149381620
121533ab61452310
1367c54cbc57681
142a07b6826a908
1512c20e899d589
hex8c1a6761e43c

154045031507004 has 48 divisors (see below), whose sum is σ = 392612865595776. Its totient is φ = 46620998299200.

The previous prime is 154045031506907. The next prime is 154045031507069. The reversal of 154045031507004 is 400705130540451.

It is a congruent number.

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, 741324207 + ... + 741531974.

It is an arithmetic number, because the mean of its divisors is an integer number (8179434699912).

Almost surely, 2154045031507004 is an apocalyptic number.

It is an amenable number.

154045031507004 is an abundant number, since it is smaller than the sum of its proper divisors (238567834088772).

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

154045031507004 is a wasteful number, since it uses less digits than its factorization.

154045031507004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482856986 (or 1482856984 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 154045031507004 in words is "one hundred fifty-four trillion, forty-five billion, thirty-one million, five hundred seven thousand, four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 787 1574 2361 3148 4722 8657 9444 17314 25971 34628 51942 103884 1482856181 2965712362 4448568543 5931424724 8897137086 16311417991 17794274172 32622835982 48934253973 65245671964 97868507946 195737015892 1167007814447 2334015628894 3501023443341 4668031257788 7002046886682 12837085958917 14004093773364 25674171917834 38511257876751 51348343835668 77022515753502 154045031507004