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354425280485563 = 7676127427273047
BaseRepresentation
bin101000010010110010001000…
…0111100010101100010111011
31201110220201121012001122121001
41100211210100330111202323
5332423400433301014223
63253444420500225431
7134440244565542020
oct12045442074254273
91643821535048531
10354425280485563
11a2a26a0aa93551
1233901bb139b277
131229c211922741
1463743bcc5d547
152ae963549b9ad
hex1425910f158bb

354425280485563 has 16 divisors (see below), whose sum is σ = 405133628788224. Its totient is φ = 303735977213760.

The previous prime is 354425280485539. The next prime is 354425280485579. The reversal of 354425280485563 is 365584082524453.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-354425280485563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354425280485495 and 354425280485504.

It is not an unprimeable number, because it can be changed into a prime (354425280485533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297901106 + ... + 1298174152.

It is an arithmetic number, because the mean of its divisors is an integer number (25320851799264).

Almost surely, 2354425280485563 is an apocalyptic number.

354425280485563 is a deficient number, since it is larger than the sum of its proper divisors (50708348302661).

354425280485563 is a wasteful number, since it uses less digits than its factorization.

354425280485563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307242.

The product of its (nonzero) digits is 552960000, while the sum is 64.

The spelling of 354425280485563 in words is "three hundred fifty-four trillion, four hundred twenty-five billion, two hundred eighty million, four hundred eighty-five thousand, five hundred sixty-three".

Divisors: 1 7 6761 27427 47327 191989 273047 1911329 185433947 1298037629 1846070767 7488860069 12922495369 52422020483 50632182926509 354425280485563