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142150563502564 = 221711672171790969
BaseRepresentation
bin100000010100100100000001…
…110101111001100111100100
3200122022110110011212210122011
4200110210001311321213210
5122112443323224040224
61222155022314244004
741641016323325041
oct4024440165714744
9618273404783564
10142150563502564
114132579626aa81
1213b39894126604
1361419821b1596
1427161a42d41c8
1511679e07a7394
hex814901d799e4

142150563502564 has 24 divisors (see below), whose sum is σ = 263397005103960. Its totient is φ = 66894288162816.

The previous prime is 142150563502517. The next prime is 142150563502573. The reversal of 142150563502564 is 465205365051241.

It can be written as a sum of positive squares in 4 ways, for example, as 74088195502500 + 68062368000064 = 8607450^2 + 8249992^2 .

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, 78475272 + ... + 80266240.

It is an arithmetic number, because the mean of its divisors is an integer number (10974875212665).

Almost surely, 2142150563502564 is an apocalyptic number.

It is an amenable number.

142150563502564 is a deficient number, since it is larger than the sum of its proper divisors (121246441601396).

142150563502564 is a wasteful number, since it uses less digits than its factorization.

142150563502564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958207 (or 2958205 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 142150563502564 in words is "one hundred forty-two trillion, one hundred fifty billion, five hundred sixty-three million, five hundred two thousand, five hundred sixty-four".

Divisors: 1 2 4 17 34 68 1167217 1790969 2334434 3581938 4668868 7163876 19842689 30446473 39685378 60892946 79370756 121785892 2090449463273 4180898926546 8361797853092 35537640875641 71075281751282 142150563502564