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153442215025452 = 223217250722573571
BaseRepresentation
bin100010111000111000001100…
…101110000101101100101100
3202010021221011210022221001200
4202320320030232011230230
5130102444124021303302
61302202214102205500
744214556062541443
oct4270701456055454
9663257153287050
10153442215025452
1144989529173821
1215262167423890
13678070094c142
1429c68ddd11d5a
1512b15b673c81c
hex8b8e0cb85b2c

153442215025452 has 36 divisors (see below), whose sum is σ = 410683575510936. Its totient is φ = 48138734125440.

The previous prime is 153442215025447. The next prime is 153442215025481. The reversal of 153442215025452 is 254520512244351.

153442215025452 is a `hidden beast` number, since 1 + 5 + 3 + 4 + 4 + 22 + 150 + 25 + 452 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 153442215025398 and 153442215025407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125361286174 + ... + 125361287397.

It is an arithmetic number, because the mean of its divisors is an integer number (11407877097526).

Almost surely, 2153442215025452 is an apocalyptic number.

153442215025452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153442215025452 is an abundant number, since it is smaller than the sum of its proper divisors (257241360485484).

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

153442215025452 is a wasteful number, since it uses less digits than its factorization.

153442215025452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250722573598 (or 250722573593 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

The spelling of 153442215025452 in words is "one hundred fifty-three trillion, four hundred forty-two billion, two hundred fifteen million, twenty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 250722573571 501445147142 752167720713 1002890294284 1504335441426 2256503162139 3008670882852 4262283750707 4513006324278 8524567501414 9026012648556 12786851252121 17049135002828 25573702504242 38360553756363 51147405008484 76721107512726 153442215025452