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2141552364 = 223738965539
BaseRepresentation
bin111111110100101…
…0111111011101100
312112020201010120020
41333221113323230
513341214133424
6552300522140
7104032615620
oct17751277354
95466633506
102141552364
119a9939a96
124b9250350
132818a9163
141645c5180
15c8024079
hex7fa57eec

2141552364 has 48 divisors (see below), whose sum is σ = 5725574400. Its totient is φ = 610289856.

The previous prime is 2141552363. The next prime is 2141552401. The reversal of 2141552364 is 4632551412.

It is not an unprimeable number, because it can be changed into a prime (2141552363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94 + ... + 65445.

It is an arithmetic number, because the mean of its divisors is an integer number (119282800).

Almost surely, 22141552364 is an apocalyptic number.

It is an amenable number.

2141552364 is an abundant number, since it is smaller than the sum of its proper divisors (3584022036).

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

2141552364 is a wasteful number, since it uses less digits than its factorization.

2141552364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65942 (or 65940 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 2141552364 is about 46276.9096202415. The cubic root of 2141552364 is about 1288.9702665171.

The spelling of 2141552364 in words is "two billion, one hundred forty-one million, five hundred fifty-two thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 389 778 1167 1556 2334 2723 4668 5446 8169 10892 16338 32676 65539 131078 196617 262156 393234 458773 786468 917546 1376319 1835092 2752638 5505276 25494671 50989342 76484013 101978684 152968026 178462697 305936052 356925394 535388091 713850788 1070776182 2141552364