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425062077 = 31129541821
BaseRepresentation
bin11001010101011…
…110111010111101
31002121211101112220
4121111132322331
51332303441302
6110102315553
713350653016
oct3125367275
91077741486
10425062077
111a8a33480
12ba428bb9
136a0a7b2b
144064a00d
15274b44bc
hex1955eebd

425062077 has 32 divisors (see below), whose sum is σ = 641554560. Its totient is φ = 247968000.

The previous prime is 425062061. The next prime is 425062153. The reversal of 425062077 is 770260524.

It is not a de Polignac number, because 425062077 - 24 = 425062061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425062037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 517327 + ... + 518147.

It is an arithmetic number, because the mean of its divisors is an integer number (20048580).

Almost surely, 2425062077 is an apocalyptic number.

It is an amenable number.

425062077 is a deficient number, since it is larger than the sum of its proper divisors (216492483).

425062077 is a wasteful number, since it uses less digits than its factorization.

425062077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 425062077 is about 20617.0336615140. The cubic root of 425062077 is about 751.8839021437.

The spelling of 425062077 in words is "four hundred twenty-five million, sixty-two thousand, seventy-seven".

Divisors: 1 3 11 29 33 87 319 541 821 957 1623 2463 5951 9031 15689 17853 23809 27093 47067 71427 172579 261899 444161 517737 785697 1332483 4885771 12880669 14657313 38642007 141687359 425062077