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161102165626324 = 22133988137768349
BaseRepresentation
bin100100101000010110000101…
…010110101100110111010100
3210010102012211220210000211001
4210220112011112230313110
5132103444213400020244
61330345151351353044
745635150563421626
oct4450260526546724
9703365756700731
10161102165626324
114737205463139a
121609a819382784
136bb7b3b3573a0
142bad55a4a2c16
1513959850005d4
hex9285855acdd4

161102165626324 has 24 divisors (see below), whose sum is σ = 303616420216200. Its totient is φ = 74354649661824.

The previous prime is 161102165626301. The next prime is 161102165626351. The reversal of 161102165626324 is 423626561201161.

It can be written as a sum of positive squares in 4 ways, for example, as 7161072336324 + 153941093290000 = 2676018^2 + 12407300^2 .

It is a congruent number.

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, 16854102 + ... + 24622450.

It is an arithmetic number, because the mean of its divisors is an integer number (12650684175675).

Almost surely, 2161102165626324 is an apocalyptic number.

It is an amenable number.

161102165626324 is a deficient number, since it is larger than the sum of its proper divisors (142514254589876).

161102165626324 is a wasteful number, since it uses less digits than its factorization.

161102165626324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8167179 (or 8167177 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 161102165626324 in words is "one hundred sixty-one trillion, one hundred two billion, one hundred sixty-five million, six hundred twenty-six thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 52 398813 797626 1595252 5184569 7768349 10369138 15536698 20738276 31073396 100988537 201977074 403954148 3098118569737 6196237139474 12392474278948 40275541406581 80551082813162 161102165626324