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3799990120 = 235196181967
BaseRepresentation
bin1110001001111111…
…0011111101101000
3100210211100111110211
43202133303331220
530240244140440
61425022550504
7163111245253
oct34237637550
910724314424
103799990120
11167aaa4903
128a0738434
13487362a84
1428096c09a
15173917eea
hexe27f3f68

3799990120 has 64 divisors (see below), whose sum is σ = 9147628800. Its totient is φ = 1416372480.

The previous prime is 3799990097. The next prime is 3799990121. The reversal of 3799990120 is 210999973.

It is a super-2 number, since 2×37999901202 = 28879849824195228800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3799990121) 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, 5377 + ... + 87343.

It is an arithmetic number, because the mean of its divisors is an integer number (142931700).

Almost surely, 23799990120 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 3799990120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4573814400).

3799990120 is an abundant number, since it is smaller than the sum of its proper divisors (5347638680).

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

3799990120 is a wasteful number, since it uses less digits than its factorization.

3799990120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82058 (or 82054 counting only the distinct ones).

The product of its (nonzero) digits is 275562, while the sum is 49.

The square root of 3799990120 is about 61644.0598922556. The cubic root of 3799990120 is about 1560.4893982814.

The spelling of 3799990120 in words is "three billion, seven hundred ninety-nine million, nine hundred ninety thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 61 76 95 122 152 190 244 305 380 488 610 760 1159 1220 2318 2440 4636 5795 9272 11590 23180 46360 81967 163934 327868 409835 655736 819670 1557373 1639340 3114746 3278680 4999987 6229492 7786865 9999974 12458984 15573730 19999948 24999935 31147460 39999896 49999870 62294920 94999753 99999740 189999506 199999480 379999012 474998765 759998024 949997530 1899995060 3799990120