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3903426380 = 2257316191453
BaseRepresentation
bin1110100010101001…
…1000111101001100
3101002000222121100102
43220222120331030
530443234121010
61443155550232
7165505401560
oct35052307514
911060877312
103903426380
111723423017
1290b2bb378
134a290a669
142905b56a0
1517ca4aba5
hexe8a98f4c

3903426380 has 96 divisors (see below), whose sum is σ = 9692712960. Its totient is φ = 1292163840.

The previous prime is 3903426377. The next prime is 3903426403. The reversal of 3903426380 is 836243093.

3903426380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2685734 + ... + 2687186.

It is an arithmetic number, because the mean of its divisors is an integer number (100965760).

Almost surely, 23903426380 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 3903426380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4846356480).

3903426380 is an abundant number, since it is smaller than the sum of its proper divisors (5789286580).

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

3903426380 is a wasteful number, since it uses less digits than its factorization.

3903426380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 3903426380 is about 62477.4069564351. The cubic root of 3903426380 is about 1574.5217501495.

The spelling of 3903426380 in words is "three billion, nine hundred three million, four hundred twenty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 619 620 868 1085 1238 1453 2170 2476 2906 3095 4333 4340 5812 6190 7265 8666 10171 12380 14530 17332 19189 20342 21665 29060 38378 40684 43330 45043 50855 76756 86660 90086 95945 101710 134323 180172 191890 203420 225215 268646 315301 383780 450430 537292 630602 671615 899407 900860 1261204 1343230 1576505 1798814 2686460 3153010 3597628 4497035 6295849 6306020 8994070 12591698 17988140 25183396 27881617 31479245 55763234 62958490 111526468 125916980 139408085 195171319 278816170 390342638 557632340 780685276 975856595 1951713190 3903426380