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761380307130 = 2351713710897099
BaseRepresentation
bin10110001010001011100…
…11011000000010111010
32200210020220101001220110
423011011303120002322
544433301324312010
61341435010205150
7106002466554162
oct13050563300272
92623226331813
10761380307130
11273999374953
121036888837b6
1356a4ab6c1c1
1428bcb2215a2
1514c12ab0120
hexb145cd80ba

761380307130 has 64 divisors (see below), whose sum is σ = 1948924540800. Its totient is φ = 189696681984.

The previous prime is 761380307111. The next prime is 761380307209. The reversal of 761380307130 is 31703083167.

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, 5378680 + ... + 5518419.

It is an arithmetic number, because the mean of its divisors is an integer number (30451945950).

Almost surely, 2761380307130 is an apocalyptic number.

761380307130 is an abundant number, since it is smaller than the sum of its proper divisors (1187544233670).

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

761380307130 is a wasteful number, since it uses less digits than its factorization.

761380307130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10897263.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 761380307130 in words is "seven hundred sixty-one billion, three hundred eighty million, three hundred seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 137 170 255 274 411 510 685 822 1370 2055 2329 4110 4658 6987 11645 13974 23290 34935 69870 10897099 21794198 32691297 54485495 65382594 108970990 163456485 185250683 326912970 370501366 555752049 926253415 1111504098 1492902563 1852506830 2778760245 2985805126 4478707689 5557520490 7464512815 8957415378 14929025630 22393538445 25379343571 44787076890 50758687142 76138030713 126896717855 152276061426 253793435710 380690153565 761380307130