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61484001514 = 21312291924141
BaseRepresentation
bin111001010000101110…
…110110100011101010
312212200220222220010021
4321100232312203222
52001404401022024
644124555311054
74304426250505
oct712056664352
9185626886107
1061484001514
11240911303a1
12babaa4b48a
135a4b03a4b0
142d939d013c
1518ecb8bde4
hexe50bb68ea

61484001514 has 16 divisors (see below), whose sum is σ = 99401175720. Its totient is φ = 28354127040.

The previous prime is 61484001493. The next prime is 61484001547. The reversal of 61484001514 is 41510048416.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 61421195889 + 62805625 = 247833^2 + 7925^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61484001514.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 930117 + ... + 994024.

Almost surely, 261484001514 is an apocalyptic number.

61484001514 is a deficient number, since it is larger than the sum of its proper divisors (37917174206).

61484001514 is a wasteful number, since it uses less digits than its factorization.

61484001514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925385.

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 61484001514 in words is "sixty-one billion, four hundred eighty-four million, one thousand, five hundred fourteen".

Divisors: 1 2 13 26 1229 2458 15977 31954 1924141 3848282 25013833 50027666 2364769289 4729538578 30742000757 61484001514