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970608730 = 257131973769
BaseRepresentation
bin111001110110100…
…101000001011010
32111122101000212111
4321312211001122
53441433434410
6240151302534
733024016030
oct7166450132
92448330774
10970608730
11458979783
1223107aa4a
131261192c0
1492c9a550
155a327b8a
hex39da505a

970608730 has 128 divisors (see below), whose sum is σ = 2297433600. Its totient is φ = 286654464.

The previous prime is 970608721. The next prime is 970608733. The reversal of 970608730 is 37806079.

970608730 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (970608733) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1261786 + ... + 1262554.

It is an arithmetic number, because the mean of its divisors is an integer number (17948700).

Almost surely, 2970608730 is an apocalyptic number.

970608730 is an abundant number, since it is smaller than the sum of its proper divisors (1326824870).

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

970608730 is a wasteful number, since it uses less digits than its factorization.

970608730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 970608730 is about 31154.5940432547. The cubic root of 970608730 is about 990.1053283847.

The spelling of 970608730 in words is "nine hundred seventy million, six hundred eight thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 13 14 19 26 35 38 65 70 73 91 95 130 133 146 182 190 247 266 365 455 494 511 665 730 769 910 949 1022 1235 1330 1387 1538 1729 1898 2470 2555 2774 3458 3845 4745 5110 5383 6643 6935 7690 8645 9490 9709 9997 10766 13286 13870 14611 17290 18031 19418 19994 26915 29222 33215 36062 48545 49985 53830 56137 66430 69979 73055 90155 97090 99970 102277 112274 126217 139958 146110 180310 189943 204554 252434 280685 349895 379886 392959 511385 561370 631085 699790 729781 785918 949715 1022770 1066603 1262170 1329601 1459562 1899430 1964795 2133206 2659202 3648905 3929590 5108467 5333015 6648005 7297810 7466221 10216934 10666030 13296010 13865839 14932442 25542335 27731678 37331105 51084670 69329195 74662210 97060873 138658390 194121746 485304365 970608730