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3874046488 = 2313214919231
BaseRepresentation
bin1110011011101001…
…0100001000011000
3100222222200221201021
43212322110020120
530413223441423
61440230132224
7165000565114
oct34672241030
910888627637
103874046488
111708886514
129014b1074
134997c1a00
1428a728744
1517a19595d
hexe6e94218

3874046488 has 48 divisors (see below), whose sum is σ = 7918776000. Its totient is φ = 1775928960.

The previous prime is 3874046459. The next prime is 3874046489. The reversal of 3874046488 is 8846404783.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874046489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191833 + ... + 211063.

It is an arithmetic number, because the mean of its divisors is an integer number (164974500).

Almost surely, 23874046488 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 3874046488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3959388000).

3874046488 is an abundant number, since it is smaller than the sum of its proper divisors (4044729512).

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

3874046488 is a wasteful number, since it uses less digits than its factorization.

3874046488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19412 (or 19395 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 52.

The square root of 3874046488 is about 62241.8387260531. The cubic root of 3874046488 is about 1570.5614836207.

The spelling of 3874046488 in words is "three billion, eight hundred seventy-four million, forty-six thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 149 169 298 338 596 676 1192 1352 1937 3874 7748 15496 19231 25181 38462 50362 76924 100724 153848 201448 250003 500006 1000012 2000024 2865419 3250039 5730838 6500078 11461676 13000156 22923352 26000312 37250447 74500894 149001788 298003576 484255811 968511622 1937023244 3874046488