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3850080380 = 2251391384921
BaseRepresentation
bin1110010101111011…
…1001000001111100
3100221022121100101122
43211132321001330
530341110033010
61434012330112
7164260100066
oct34536710174
910838540348
103850080380
1116a62a7413
128b5473938
13494850293
1428748a736
1517800e855
hexe57b907c

3850080380 has 24 divisors (see below), whose sum is σ = 8143341360. Its totient is φ = 1528951680.

The previous prime is 3850080337. The next prime is 3850080419. The reversal of 3850080380 is 830800583.

It is a self number, because there is not a number n which added to its sum of digits gives 3850080380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689681 + ... + 695240.

It is an arithmetic number, because the mean of its divisors is an integer number (339305890).

Almost surely, 23850080380 is an apocalyptic number.

It is an amenable number.

3850080380 is an abundant number, since it is smaller than the sum of its proper divisors (4293260980).

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

3850080380 is a wasteful number, since it uses less digits than its factorization.

3850080380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385069 (or 1385067 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 3850080380 is about 62049.0159470720. The cubic root of 3850080380 is about 1567.3161145234.

The spelling of 3850080380 in words is "three billion, eight hundred fifty million, eighty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 1384921 2769842 5539684 6924605 13849210 27698420 192504019 385008038 770016076 962520095 1925040190 3850080380