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3898326230860 = 22523311132419247
BaseRepresentation
bin111000101110100110010…
…110011010011101001100
3111210200021001120002001211
4320232212112122131030
51002332233003341420
612142511044144204
7551434105142155
oct70564626323514
914720231502054
103898326230860
1112732a8589a96
1252b631698064
132237c25c4c69
14d6973ca492c
156b60ed4de5a
hex38ba659a74c

3898326230860 has 96 divisors (see below), whose sum is σ = 8896020037632. Its totient is φ = 1430645314560.

The previous prime is 3898326230819. The next prime is 3898326230863. The reversal of 3898326230860 is 680326238983.

It is a super-2 number, since 2×38983262308602 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3898326230795 and 3898326230804.

It is not an unprimeable number, because it can be changed into a prime (3898326230863) 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, 401757 + ... + 2821003.

It is an arithmetic number, because the mean of its divisors is an integer number (92666875392).

Almost surely, 23898326230860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3898326230860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4448010018816).

3898326230860 is an abundant number, since it is smaller than the sum of its proper divisors (4997693806772).

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

3898326230860 is a wasteful number, since it uses less digits than its factorization.

3898326230860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419423 (or 2419421 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 58.

The spelling of 3898326230860 in words is "three trillion, eight hundred ninety-eight billion, three hundred twenty-six million, two hundred thirty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 23 31 46 62 92 113 115 124 155 226 230 310 452 460 565 620 713 1130 1426 2260 2599 2852 3503 3565 5198 7006 7130 10396 12995 14012 14260 17515 25990 35030 51980 70060 80569 161138 322276 402845 805690 1611380 2419247 4838494 9676988 12096235 24192470 48384940 55642681 74996657 111285362 149993314 222570724 273374911 278213405 299986628 374983285 546749822 556426810 749966570 1093499644 1112853620 1366874555 1499933140 1724923111 2733749110 3449846222 5467498220 6287622953 6899692444 8474622241 8624615555 12575245906 16949244482 17249231110 25150491812 31438114765 33898488964 34498462220 42373111205 62876229530 84746222410 125752459060 169492444820 194916311543 389832623086 779665246172 974581557715 1949163115430 3898326230860