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740364540 = 223543733931
BaseRepresentation
bin101100001000010…
…001000011111100
31220121010102012220
4230020101003330
53004013131130
6201244325340
724226665126
oct5410210374
91817112186
10740364540
1134aa09923
12187b43850
13ba502b36
1470484216
1544ee7410
hex2c2110fc

740364540 has 96 divisors (see below), whose sum is σ = 2150835456. Its totient is φ = 190149120.

The previous prime is 740364533. The next prime is 740364551. The reversal of 740364540 is 45463047.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186375 + ... + 190305.

It is an arithmetic number, because the mean of its divisors is an integer number (22404536).

Almost surely, 2740364540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740364540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075417728).

740364540 is an abundant number, since it is smaller than the sum of its proper divisors (1410470916).

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

740364540 is a wasteful number, since it uses less digits than its factorization.

740364540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059 (or 4057 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 740364540 is about 27209.6405709447. The cubic root of 740364540 is about 904.6526713722.

The spelling of 740364540 in words is "seven hundred forty million, three hundred sixty-four thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 73 86 129 146 172 215 219 258 292 365 430 438 516 645 730 860 876 1095 1290 1460 2190 2580 3139 3931 4380 6278 7862 9417 11793 12556 15695 15724 18834 19655 23586 31390 37668 39310 47085 47172 58965 62780 78620 94170 117930 169033 188340 235860 286963 338066 507099 573926 676132 845165 860889 1014198 1147852 1434815 1690330 1721778 2028396 2535495 2869630 3380660 3443556 4304445 5070990 5739260 8608890 10141980 12339409 17217780 24678818 37018227 49357636 61697045 74036454 123394090 148072908 185091135 246788180 370182270 740364540