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10380011840 = 265115355639
BaseRepresentation
bin10011010101011001…
…00110100101000000
3222210101211020100222
421222230212211000
5132224240334330
64433555402212
7515140434122
oct115254464500
928711736328
1010380011840
114447278590
1220182b3368
13c95650b53
14706803212
1540b4240e5
hex26ab26940

10380011840 has 112 divisors (see below), whose sum is σ = 27473696640. Its totient is φ = 3703265280.

The previous prime is 10380011833. The next prime is 10380011881. The reversal of 10380011840 is 4811008301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158741 + ... + 214379.

Almost surely, 210380011840 is an apocalyptic number.

10380011840 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 10380011840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13736848320).

10380011840 is an abundant number, since it is smaller than the sum of its proper divisors (17093684800).

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

10380011840 is a wasteful number, since it uses less digits than its factorization.

10380011840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55720 (or 55710 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The spelling of 10380011840 in words is "ten billion, three hundred eighty million, eleven thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 53 55 64 80 88 106 110 160 176 212 220 265 320 352 424 440 530 583 704 848 880 1060 1166 1696 1760 2120 2332 2915 3392 3520 4240 4664 5830 8480 9328 11660 16960 18656 23320 37312 46640 55639 93280 111278 186560 222556 278195 445112 556390 612029 890224 1112780 1224058 1780448 2225560 2448116 2948867 3060145 3560896 4451120 4896232 5897734 6120290 8902240 9792464 11795468 12240580 14744335 17804480 19584928 23590936 24481160 29488670 32437537 39169856 47181872 48962320 58977340 64875074 94363744 97924640 117954680 129750148 162187685 188727488 195849280 235909360 259500296 324375370 471818720 519000592 648750740 943637440 1038001184 1297501480 2076002368 2595002960 5190005920 10380011840