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144545480652 = 223115310447057
BaseRepresentation
bin1000011010011110010…
…1001111111111001100
3111211002121211012222110
42012213211033333030
54332012120340102
6150223035144020
713304654212326
oct2064745177714
9454077735873
10144545480652
1156335179021
122401bba5010
1310827500b11
146dd31b6616
153b5ece586c
hex21a794ffcc

144545480652 has 24 divisors (see below), whose sum is σ = 337565338096. Its totient is φ = 48140034048.

The previous prime is 144545480647. The next prime is 144545480669. The reversal of 144545480652 is 256084545441.

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, 5209693 + ... + 5237364.

Almost surely, 2144545480652 is an apocalyptic number.

144545480652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144545480652 is an abundant number, since it is smaller than the sum of its proper divisors (193019857444).

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

144545480652 is a wasteful number, since it uses less digits than its factorization.

144545480652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448217 (or 10448215 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 48.

The spelling of 144545480652 in words is "one hundred forty-four billion, five hundred forty-five million, four hundred eighty thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 1153 2306 3459 4612 6918 13836 10447057 20894114 31341171 41788228 62682342 125364684 12045456721 24090913442 36136370163 48181826884 72272740326 144545480652