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740251330 = 257213791471
BaseRepresentation
bin101100000111110…
…101011011000010
31220120220122220221
4230013311123002
53004001020310
6201242053254
724226014100
oct5407653302
91816818827
10740251330
1134a941865
12187aaa22a
13ba493450
1470454c70
1544ec3ada
hex2c1f56c2

740251330 has 96 divisors (see below), whose sum is σ = 1691504640. Its totient is φ = 231154560.

The previous prime is 740251289. The next prime is 740251331. The reversal of 740251330 is 33152047.

740251330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 740251295 and 740251304.

It is not an unprimeable number, because it can be changed into a prime (740251331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 502495 + ... + 503965.

It is an arithmetic number, because the mean of its divisors is an integer number (17619840).

Almost surely, 2740251330 is an apocalyptic number.

740251330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

740251330 is an abundant number, since it is smaller than the sum of its proper divisors (951253310).

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

740251330 is a wasteful number, since it uses less digits than its factorization.

740251330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 740251330 is about 27207.5601625725. The cubic root of 740251330 is about 904.6065585256.

The spelling of 740251330 in words is "seven hundred forty million, two hundred fifty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 79 91 98 130 158 182 245 395 455 490 553 637 790 910 1027 1106 1274 1471 2054 2765 2942 3185 3871 5135 5530 6370 7189 7355 7742 10270 10297 14378 14710 19123 19355 20594 35945 38246 38710 50323 51485 71890 72079 95615 100646 102970 116209 133861 144158 191230 232418 251615 267722 360395 503230 581045 669305 720790 813463 937027 1162090 1338610 1510717 1626926 1874054 3021434 4067315 4685135 5694241 7553585 8134630 9370270 10575019 11388482 15107170 21150038 28471205 52875095 56942410 74025133 105750190 148050266 370125665 740251330