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142564510262372 = 221137604714481617
BaseRepresentation
bin100000011010100101100010…
…111111011110010001100100
3200200210000220211201222101112
4200122211202333132101210
5122141234104111343442
61223113122030044152
742012642315613262
oct4032454277362144
9620700824658345
10142564510262372
11414752a6437450
1213ba5b5a049658
136171a110aa603
14272c232871432
15117366b7b9082
hex81a962fde464

142564510262372 has 48 divisors (see below), whose sum is σ = 279570763519488. Its totient is φ = 63040212241920.

The previous prime is 142564510262359. The next prime is 142564510262387. The reversal of 142564510262372 is 273262015465241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 142564510262372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2603708 + ... + 17085324.

It is an arithmetic number, because the mean of its divisors is an integer number (5824390906656).

Almost surely, 2142564510262372 is an apocalyptic number.

It is an amenable number.

142564510262372 is a deficient number, since it is larger than the sum of its proper divisors (137006253257116).

142564510262372 is a wasteful number, since it uses less digits than its factorization.

142564510262372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14487716 (or 14487714 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 142564510262372 in words is "one hundred forty-two trillion, five hundred sixty-four billion, five hundred ten million, two hundred sixty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 6047 12094 24188 66517 133034 223739 266068 447478 894956 2461129 4922258 9844516 14481617 28963234 57926468 159297787 318595574 535819829 637191148 1071639658 2143279316 5894018119 11788036238 23576072476 87570337999 175140675998 350281351996 963273717989 1926547435978 3240102505963 3853094871956 6480205011926 12960410023852 35641127565593 71282255131186 142564510262372