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2190459104 = 25181509743
BaseRepresentation
bin1000001010001111…
…1100000011100000
312122122201211222222
42002203330003200
513441224142404
61001205050212
7105165411101
oct20243740340
95578654888
102190459104
11a24503389
125116b6968
1328ba70a62
1416acb63a8
15cc484dbe
hex828fc0e0

2190459104 has 48 divisors (see below), whose sum is σ = 4350659040. Its totient is φ = 1085575680.

The previous prime is 2190459091. The next prime is 2190459107. The reversal of 2190459104 is 4019540912.

It is a super-2 number, since 2×21904591042 = 9596222172592965632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190459107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2947757 + ... + 2948499.

It is an arithmetic number, because the mean of its divisors is an integer number (90638730).

Almost surely, 22190459104 is an apocalyptic number.

It is an amenable number.

2190459104 is a deficient number, since it is larger than the sum of its proper divisors (2160199936).

2190459104 is a wasteful number, since it uses less digits than its factorization.

2190459104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 2190459104 is about 46802.3407961610. The cubic root of 2190459104 is about 1298.7086000137.

The spelling of 2190459104 in words is "two billion, one hundred ninety million, four hundred fifty-nine thousand, one hundred four".

Divisors: 1 2 4 8 16 32 181 362 509 724 743 1018 1448 1486 2036 2896 2972 4072 5792 5944 8144 11888 16288 23776 92129 134483 184258 268966 368516 378187 537932 737032 756374 1075864 1474064 1512748 2151728 2948128 3025496 4303456 6050992 12101984 68451847 136903694 273807388 547614776 1095229552 2190459104