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155005626406053 = 3107234818478237
BaseRepresentation
bin100011001111101000001111…
…010011001101010010100101
3202022211101121121122221222010
4203033220033103031102211
5130304103010324443203
61305400333550024433
744435533631161653
oct4317501723152245
9668741547587863
10155005626406053
1145431576132985
12154751667a8119
136864c774a1817
142a3c453121dd3
1512dc0baa8e303
hex8cfa0f4cd4a5

155005626406053 has 8 divisors (see below), whose sum is σ = 206693442497248. Its totient is φ = 103327447292784.

The previous prime is 155005626406031. The next prime is 155005626406091. The reversal of 155005626406053 is 350604626500551.

155005626406053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 155005626406053 - 25 = 155005626406021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155005626405993 and 155005626406011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155005626406153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2409206950 + ... + 2409271287.

It is an arithmetic number, because the mean of its divisors is an integer number (25836680312156).

Almost surely, 2155005626406053 is an apocalyptic number.

It is an amenable number.

155005626406053 is a deficient number, since it is larger than the sum of its proper divisors (51687816091195).

155005626406053 is a wasteful number, since it uses less digits than its factorization.

155005626406053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818488963.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 155005626406053 in words is "one hundred fifty-five trillion, five billion, six hundred twenty-six million, four hundred six thousand, fifty-three".

Divisors: 1 3 10723 32169 4818478237 14455434711 51668542135351 155005626406053