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100760990 = 251119371303
BaseRepresentation
bin1100000000101…
…11110110011110
321000121012002112
412000113312132
5201243322430
613555354022
72332311551
oct600276636
9230535075
10100760990
1151971250
12298b2912
1317b4bcb5
14d54c698
158ca5195
hex6017d9e

100760990 has 64 divisors (see below), whose sum is σ = 214064640. Its totient is φ = 33747840.

The previous prime is 100760977. The next prime is 100761007. The reversal of 100760990 is 99067001.

It is a congruent number.

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, 76679 + ... + 77981.

It is an arithmetic number, because the mean of its divisors is an integer number (3344760).

Almost surely, 2100760990 is an apocalyptic number.

100760990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100760990 is an abundant number, since it is smaller than the sum of its proper divisors (113303650).

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

100760990 is a wasteful number, since it uses less digits than its factorization.

100760990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 100760990 is about 10037.9773859080. The cubic root of 100760990 is about 465.3333101854. Note that the first 4 decimals are identical.

The spelling of 100760990 in words is "one hundred million, seven hundred sixty thousand, nine hundred ninety".

Divisors: 1 2 5 10 11 19 22 37 38 55 74 95 110 185 190 209 370 407 418 703 814 1045 1303 1406 2035 2090 2606 3515 4070 6515 7030 7733 13030 14333 15466 24757 28666 38665 48211 49514 71665 77330 96422 123785 143330 241055 247570 272327 482110 530321 544654 916009 1060642 1361635 1832018 2651605 2723270 4580045 5303210 9160090 10076099 20152198 50380495 100760990