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141752049520 = 2451771900619
BaseRepresentation
bin1000010000000100010…
…1001001111101110000
3111112212221111012212011
42010001011021331300
54310302011041040
6145041530212304
713145514353254
oct2040105117560
9445787435764
10141752049520
1155131377954
1223580584094
13104a08637a3
146c0a1c2264
153a499573ea
hex2101149f70

141752049520 has 20 divisors (see below), whose sum is σ = 329573515320. Its totient is φ = 56700819776.

The previous prime is 141752049511. The next prime is 141752049533. The reversal of 141752049520 is 25940257141.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885950230 + ... + 885950389.

It is an arithmetic number, because the mean of its divisors is an integer number (16478675766).

Almost surely, 2141752049520 is an apocalyptic number.

141752049520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141752049520 is an abundant number, since it is smaller than the sum of its proper divisors (187821465800).

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

141752049520 is a wasteful number, since it uses less digits than its factorization.

141752049520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771900632 (or 1771900626 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 141752049520 in words is "one hundred forty-one billion, seven hundred fifty-two million, forty-nine thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1771900619 3543801238 7087602476 8859503095 14175204952 17719006190 28350409904 35438012380 70876024760 141752049520