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3874744040 = 235175698153
BaseRepresentation
bin1110011011110011…
…1110011011101000
3101000001000101120112
43212330332123220
530413413302130
61440253113452
7165006531566
oct34674763350
911001011515
103874744040
111709212602
12901788888
134999a736b
1428a86aa36
1517a282495
hexe6f3e6e8

3874744040 has 32 divisors (see below), whose sum is σ = 9231009480. Its totient is φ = 1458726912.

The previous prime is 3874744037. The next prime is 3874744117. The reversal of 3874744040 is 404474783.

It can be written as a sum of positive squares in 4 ways, for example, as 3711977476 + 162766564 = 60926^2 + 12758^2 .

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, 2848397 + ... + 2849756.

Almost surely, 23874744040 is an apocalyptic number.

It is an amenable number.

3874744040 is an abundant number, since it is smaller than the sum of its proper divisors (5356265440).

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

3874744040 is a wasteful number, since it uses less digits than its factorization.

3874744040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698181 (or 5698177 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 41.

The square root of 3874744040 is about 62247.4420357977. The cubic root of 3874744040 is about 1570.6557418733.

The spelling of 3874744040 in words is "three billion, eight hundred seventy-four million, seven hundred forty-four thousand, forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 5698153 11396306 22792612 28490765 45585224 56981530 96868601 113963060 193737202 227926120 387474404 484343005 774948808 968686010 1937372020 3874744040