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142423206260 = 225611576131213
BaseRepresentation
bin1000010010100100010…
…1011010100101110100
3111121121201101111211012
42010221011122211310
54313140320100020
6145232303331352
713201244164406
oct2045105324564
9447551344735
10142423206260
1155446206945
12237292b0b58
131057991455a
146c713acb76
153a8882d7c5
hex212915a974

142423206260 has 96 divisors (see below), whose sum is σ = 306679767072. Its totient is φ = 55541790720.

The previous prime is 142423206259. The next prime is 142423206281. The reversal of 142423206260 is 62602324241.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 142156145296 + 267060964 = 377036^2 + 16342^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117413414 + ... + 117414626.

It is an arithmetic number, because the mean of its divisors is an integer number (3194580907).

Almost surely, 2142423206260 is an apocalyptic number.

142423206260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142423206260 is an abundant number, since it is smaller than the sum of its proper divisors (164256560812).

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

142423206260 is a wasteful number, since it uses less digits than its factorization.

142423206260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053 (or 2051 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 142423206260 in words is "one hundred forty-two billion, four hundred twenty-three million, two hundred six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 61 122 157 244 305 314 610 613 628 785 1213 1220 1226 1570 2426 2452 3065 3140 4852 6065 6130 9577 12130 12260 19154 24260 37393 38308 47885 73993 74786 95770 96241 147986 149572 186965 190441 191540 192482 295972 369965 373930 380882 384964 481205 739930 743569 747860 761764 952205 962410 1479860 1487138 1904410 1924820 2974276 3717845 3808820 5870701 7435690 11616901 11741402 14871380 23233802 23482804 29353505 45357709 46467604 58084505 58707010 90715418 116169010 116740333 117414020 181430836 226788545 232338020 233480666 453577090 466961332 583701665 907154180 1167403330 2334806660 7121160313 14242320626 28484641252 35605801565 71211603130 142423206260