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675045976464 = 2434520868809
BaseRepresentation
bin10011101001010111110…
…00000010100110010000
32101112102010002122210000
421310223320002212100
542024443232221324
61234040054010000
766525161061216
oct11645370024620
92345363078700
10675045976464
11240315945452
12aa9b3646900
134b86c610642
142495b0c8cb6
151285d4679c9
hex9d2be02990

675045976464 has 50 divisors (see below), whose sum is σ = 1953778906310. Its totient is φ = 225015325056.

The previous prime is 675045976459. The next prime is 675045976469. The reversal of 675045976464 is 464679540576.

675045976464 is a `hidden beast` number, since 6 + 7 + 50 + 4 + 59 + 76 + 464 = 666.

It is an interprime number because it is at equal distance from previous prime (675045976459) and next prime (675045976469).

It can be written as a sum of positive squares in only one way, i.e., 421211384064 + 253834592400 = 649008^2 + 503820^2 .

It is not an unprimeable number, because it can be changed into a prime (675045976469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 260433109 + ... + 260435700.

Almost surely, 2675045976464 is an apocalyptic number.

It is an amenable number.

675045976464 is an abundant number, since it is smaller than the sum of its proper divisors (1278732929846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675045976464 is a wasteful number, since it uses less digits than its factorization.

675045976464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520868829 (or 520868814 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 63.

The spelling of 675045976464 in words is "six hundred seventy-five billion, forty-five million, nine hundred seventy-six thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 520868809 1041737618 1562606427 2083475236 3125212854 4166950472 4687819281 6250425708 8333900944 9375638562 12500851416 14063457843 18751277124 25001702832 28126915686 37502554248 42190373529 56253831372 75005108496 84380747058 112507662744 168761494116 225015325488 337522988232 675045976464