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3811074740 = 2251137468191
BaseRepresentation
bin1110001100101000…
…0110001010110100
3100211121012122201022
43203022012022310
530301113342430
61430100320312
7163304413034
oct34312061264
910747178638
103811074740
111686285950
128a43a3098
13489744215
142822158c4
151748a74e5
hexe32862b4

3811074740 has 48 divisors (see below), whose sum is σ = 8966813184. Its totient is φ = 1348387200.

The previous prime is 3811074721. The next prime is 3811074779. The reversal of 3811074740 is 474701183.

It is a self number, because there is not a number n which added to its sum of digits gives 3811074740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225956 + ... + 242235.

It is an arithmetic number, because the mean of its divisors is an integer number (186808608).

Almost surely, 23811074740 is an apocalyptic number.

It is an amenable number.

3811074740 is an abundant number, since it is smaller than the sum of its proper divisors (5155738444).

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

3811074740 is a wasteful number, since it uses less digits than its factorization.

3811074740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468248 (or 468246 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 3811074740 is about 61733.9026791600. The cubic root of 3811074740 is about 1562.0052478589.

The spelling of 3811074740 in words is "three billion, eight hundred eleven million, seventy-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 2035 4070 8140 468191 936382 1872764 2340955 4681910 5150101 9363820 10300202 17323067 20600404 25750505 34646134 51501010 69292268 86615335 103002020 173230670 190553737 346461340 381107474 762214948 952768685 1905537370 3811074740