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544645500074 = 21365931787411
BaseRepresentation
bin1111110110011110110…
…01101100110010101010
31221001211021121002211022
413323033121230302222
532410413222000244
61054112351132442
754230552236214
oct7731731546252
91831737532738
10544645500074
1119aa8a2054a5
1289680814122
133c48a78b740
141c50a7735b4
15e27a3996ee
hex7ecf66ccaa

544645500074 has 16 divisors (see below), whose sum is σ = 881147060640. Its totient is φ = 250993389360.

The previous prime is 544645500031. The next prime is 544645500079. The reversal of 544645500074 is 470005546445.

It is a junction number, because it is equal to n+sod(n) for n = 544645499998 and 544645500034.

It is not an unprimeable number, because it can be changed into a prime (544645500079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15876572 + ... + 15910839.

It is an arithmetic number, because the mean of its divisors is an integer number (55071691290).

Almost surely, 2544645500074 is an apocalyptic number.

544645500074 is a deficient number, since it is larger than the sum of its proper divisors (336501560566).

544645500074 is a wasteful number, since it uses less digits than its factorization.

544645500074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31788085.

The product of its (nonzero) digits is 1344000, while the sum is 44.

The spelling of 544645500074 in words is "five hundred forty-four billion, six hundred forty-five million, five hundred thousand, seventy-four".

Divisors: 1 2 13 26 659 1318 8567 17134 31787411 63574822 413236343 826472686 20947903849 41895807698 272322750037 544645500074