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100078396 = 221119592029
BaseRepresentation
bin1011111011100…
…01001100111100
320222022111202021
411331301030330
5201110002041
613533005524
72323436515
oct575611474
9228274667
10100078396
1151545420
12296238a4
13179703b2
14d411a0c
158bbccd1
hex5f7133c

100078396 has 48 divisors (see below), whose sum is σ = 204624000. Its totient is φ = 42344640.

The previous prime is 100078387. The next prime is 100078399. The reversal of 100078396 is 693870001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100078399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48310 + ... + 50338.

It is an arithmetic number, because the mean of its divisors is an integer number (4263000).

Almost surely, 2100078396 is an apocalyptic number.

It is an amenable number.

100078396 is an abundant number, since it is smaller than the sum of its proper divisors (104545604).

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

100078396 is a wasteful number, since it uses less digits than its factorization.

100078396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 100078396 is about 10003.9190320594. The cubic root of 100078396 is about 464.2801456779.

The spelling of 100078396 in words is "one hundred million, seventy-eight thousand, three hundred ninety-six".

Divisors: 1 2 4 11 19 22 38 44 59 76 118 209 236 418 649 836 1121 1298 2029 2242 2596 4058 4484 8116 12331 22319 24662 38551 44638 49324 77102 89276 119711 154204 239422 424061 478844 848122 1316821 1696244 2274509 2633642 4549018 5267284 9098036 25019599 50039198 100078396