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10001365740 = 223251492571451
BaseRepresentation
bin10010101000010000…
…01011101011101100
3221211000100000120100
421110020023223230
5130440322200430
64332231551100
7502562130462
oct112410135354
927730300510
1010001365740
114272568123
121b3152b490
13c35077cc2
146ac3da832
153d807c960
hex25420baec

10001365740 has 144 divisors (see below), whose sum is σ = 30681050400. Its totient is φ = 2637004800.

The previous prime is 10001365739. The next prime is 10001365849. The reversal of 10001365740 is 4756310001.

10001365740 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 1 + 3 + 657 + 4 + 0 = 666.

It is a super-3 number, since 3×100013657403 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6892015 + ... + 6893465.

It is an arithmetic number, because the mean of its divisors is an integer number (213062850).

Almost surely, 210001365740 is an apocalyptic number.

10001365740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10001365740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15340525200).

10001365740 is an abundant number, since it is smaller than the sum of its proper divisors (20679684660).

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

10001365740 is a wasteful number, since it uses less digits than its factorization.

10001365740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 10001365740 its reverse (4756310001), we get a palindrome (14757675741).

The spelling of 10001365740 in words is "ten billion, one million, three hundred sixty-five thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 149 180 257 298 447 514 596 745 771 894 1028 1285 1341 1451 1490 1542 1788 2235 2313 2570 2682 2902 2980 3084 3855 4353 4470 4626 5140 5364 5804 6705 7255 7710 8706 8940 9252 11565 13059 13410 14510 15420 17412 21765 23130 26118 26820 29020 38293 43530 46260 52236 65295 76586 87060 114879 130590 153172 191465 216199 229758 261180 344637 372907 382930 432398 459516 574395 648597 689274 745814 765860 864796 1080995 1118721 1148790 1297194 1378548 1491628 1723185 1864535 1945791 2161990 2237442 2297580 2594388 3242985 3356163 3446370 3729070 3891582 4323980 4474884 5593605 6485970 6712326 6892740 7458140 7783164 9728955 11187210 12971940 13424652 16780815 19457910 22374420 33561630 38915820 55563143 67123260 111126286 166689429 222252572 277815715 333378858 500068287 555631430 666757716 833447145 1000136574 1111262860 1666894290 2000273148 2500341435 3333788580 5000682870 10001365740