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142356573488 = 2430192947097
BaseRepresentation
bin1000010010010100011…
…1001110110100110000
3111121110002000012211202
42010211013032310300
54313021240322423
6145221523230332
713166504623643
oct2044507166460
9447402005752
10142356573488
1155411635738
122370ab183a8
1310568b8458c
146c665c5a5a
153a82a6a728
hex21251ced30

142356573488 has 20 divisors (see below), whose sum is σ = 275907314760. Its totient is φ = 71154685824.

The previous prime is 142356573487. The next prime is 142356573511. The reversal of 142356573488 is 884375653241.

It is a super-2 number, since 2×1423565734882 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142356573487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425245 + ... + 1521852.

It is an arithmetic number, because the mean of its divisors is an integer number (13795365738).

Almost surely, 2142356573488 is an apocalyptic number.

It is an amenable number.

142356573488 is a deficient number, since it is larger than the sum of its proper divisors (133550741272).

142356573488 is a wasteful number, since it uses less digits than its factorization.

142356573488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950124 (or 2950118 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 56.

The spelling of 142356573488 in words is "one hundred forty-two billion, three hundred fifty-six million, five hundred seventy-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 3019 6038 12076 24152 48304 2947097 5894194 11788388 23576776 47153552 8897285843 17794571686 35589143372 71178286744 142356573488