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155514700385 = 5112827540007
BaseRepresentation
bin1001000011010101100…
…1100000001001100001
3112212102002100022121222
42100311121200021201
510021443230403020
6155235323424425
714143541066642
oct2206531401141
9485362308558
10155514700385
115aa53aa3180
1226181685115
1311884c3c295
147753d536c9
1540a2d04b25
hex2435660261

155514700385 has 8 divisors (see below), whose sum is σ = 203582880576. Its totient is φ = 113101600240.

The previous prime is 155514700379. The next prime is 155514700423. The reversal of 155514700385 is 583007415551.

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

It is not a de Polignac number, because 155514700385 - 212 = 155514696289 is a prime.

It is a Duffinian number.

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, 1413769949 + ... + 1413770058.

It is an arithmetic number, because the mean of its divisors is an integer number (25447860072).

Almost surely, 2155514700385 is an apocalyptic number.

It is an amenable number.

155514700385 is a deficient number, since it is larger than the sum of its proper divisors (48068180191).

155514700385 is a wasteful number, since it uses less digits than its factorization.

155514700385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827540023.

The product of its (nonzero) digits is 420000, while the sum is 44.

The spelling of 155514700385 in words is "one hundred fifty-five billion, five hundred fourteen million, seven hundred thousand, three hundred eighty-five".

Divisors: 1 5 11 55 2827540007 14137700035 31102940077 155514700385