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155410146102052 = 2271547218824303
BaseRepresentation
bin100011010101100000111110…
…100011011000101100100100
3202101021001202021211200022001
4203111200332203120230210
5130332214434400231202
61310310234023015044
744510004203645152
oct4325407643305444
9671231667750261
10155410146102052
1145578088a38826
121551b63b59a484
1368941632c159a
142a53c6967a3d2
1512e7894166d87
hex8d583e8d8b24

155410146102052 has 12 divisors (see below), whose sum is σ = 275798287449216. Its totient is φ = 76610635402280.

The previous prime is 155410146102037. The next prime is 155410146102061. The reversal of 155410146102052 is 250201641014551.

It is a super-2 number, since 2×1554101461020522 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273609411868 + ... + 273609412435.

It is an arithmetic number, because the mean of its divisors is an integer number (22983190620768).

Almost surely, 2155410146102052 is an apocalyptic number.

It is an amenable number.

155410146102052 is a deficient number, since it is larger than the sum of its proper divisors (120388141347164).

155410146102052 is a wasteful number, since it uses less digits than its factorization.

155410146102052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547218824378 (or 547218824376 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 155410146102052 in words is "one hundred fifty-five trillion, four hundred ten billion, one hundred forty-six million, one hundred two thousand, fifty-two".

Divisors: 1 2 4 71 142 284 547218824303 1094437648606 2188875297212 38852536525513 77705073051026 155410146102052