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4938070986 = 233372471507
BaseRepresentation
bin1001001100101010…
…01111101111001010
3110202010211222221000
410212111033233022
540103121232421
62133555555430
7233240624262
oct44625175712
913663758830
104938070986
112104459902
12b598bbb76
136090878c4
1434bb807a2
151dd7c2226
hex12654fbca

4938070986 has 32 divisors (see below), whose sum is σ = 11270076480. Its totient is φ = 1601535888.

The previous prime is 4938070981. The next prime is 4938071009. The reversal of 4938070986 is 6890708394.

4938070986 is a `hidden beast` number, since 493 + 8 + 0 + 70 + 9 + 86 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4938070981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233756 + ... + 1237751.

It is an arithmetic number, because the mean of its divisors is an integer number (352189890).

Almost surely, 24938070986 is an apocalyptic number.

4938070986 is an abundant number, since it is smaller than the sum of its proper divisors (6332005494).

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

4938070986 is a wasteful number, since it uses less digits than its factorization.

4938070986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471555 (or 2471549 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 4938070986 is about 70271.4094493628. The cubic root of 4938070986 is about 1702.8867890235.

The spelling of 4938070986 in words is "four billion, nine hundred thirty-eight million, seventy thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1998 2471507 4943014 7414521 14829042 22243563 44487126 66730689 91445759 133461378 182891518 274337277 548674554 823011831 1646023662 2469035493 4938070986