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107949380 = 225711191367
BaseRepresentation
bin1100110111100…
…10110101000100
321112010101201012
412123302311010
5210113340010
614413421352
72450361140
oct633626504
9245111635
10107949380
1155a30a70
123019a858
1319497b96
14104a0220
159725005
hex66f2d44

107949380 has 96 divisors (see below), whose sum is σ = 284884992. Its totient is φ = 33379200.

The previous prime is 107949377. The next prime is 107949383. The reversal of 107949380 is 83949701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (107949377) and next prime (107949383).

It is not an unprimeable number, because it can be changed into a prime (107949383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293957 + ... + 294323.

It is an arithmetic number, because the mean of its divisors is an integer number (2967552).

Almost surely, 2107949380 is an apocalyptic number.

107949380 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 107949380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142442496).

107949380 is an abundant number, since it is smaller than the sum of its proper divisors (176935612).

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

107949380 is a wasteful number, since it uses less digits than its factorization.

107949380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 107949380 is about 10389.8691040840. The cubic root of 107949380 is about 476.1459018880.

The spelling of 107949380 in words is "one hundred seven million, nine hundred forty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 191 220 308 367 382 385 734 764 770 955 1337 1468 1540 1835 1910 2101 2569 2674 3670 3820 4037 4202 5138 5348 6685 7340 8074 8404 10276 10505 12845 13370 14707 16148 20185 21010 25690 26740 28259 29414 40370 42020 51380 56518 58828 70097 73535 80740 113036 140194 141295 147070 280388 282590 294140 350485 490679 565180 700970 771067 981358 1401940 1542134 1962716 2453395 3084268 3855335 4906790 5397469 7710670 9813580 10794938 15421340 21589876 26987345 53974690 107949380