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152242545140 = 22572534942899
BaseRepresentation
bin1000110111001001011…
…1001110000111110100
3112112222001012121110222
42031302113032013310
54443243042421030
6153534514033512
713666466165510
oct2156227160764
9475861177428
10152242545140
1159624a47544
1225609878898
1311483058c4a
147523545140
153e609023e5
hex23725ce1f4

152242545140 has 48 divisors (see below), whose sum is σ = 365405040000. Its totient is φ = 52194168192.

The previous prime is 152242545121. The next prime is 152242545157. The reversal of 152242545140 is 41545242251.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 152242545140.

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, 3527411 + ... + 3570309.

It is an arithmetic number, because the mean of its divisors is an integer number (7612605000).

Almost surely, 2152242545140 is an apocalyptic number.

152242545140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152242545140 is an abundant number, since it is smaller than the sum of its proper divisors (213162494860).

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

152242545140 is a wasteful number, since it uses less digits than its factorization.

152242545140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68264 (or 68262 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 152242545140 its reverse (41545242251), we get a palindrome (193787787391).

The spelling of 152242545140 in words is "one hundred fifty-two billion, two hundred forty-two million, five hundred forty-five thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 25349 42899 50698 85798 101396 126745 171596 177443 214495 253490 300293 354886 428990 506980 600586 709772 857980 887215 1201172 1501465 1774430 3002930 3548860 6005860 1087446751 2174893502 4349787004 5437233755 7612127257 10874467510 15224254514 21748935020 30448509028 38060636285 76121272570 152242545140