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3889752950 = 25277795059
BaseRepresentation
bin1110011111011000…
…1110101101110110
3101001002020220221002
43213312032231312
530431234043300
61441550523302
7165251232416
oct34766165566
911032226832
103889752950
111716733a66
12906806532
1349cb30a85
1428c856646
1517b7495d5
hexe7d8eb76

3889752950 has 12 divisors (see below), whose sum is σ = 7234940580. Its totient is φ = 1555901160.

The previous prime is 3889752907. The next prime is 3889752959. The reversal of 3889752950 is 592579883.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889752959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38897480 + ... + 38897579.

It is an arithmetic number, because the mean of its divisors is an integer number (602911715).

Almost surely, 23889752950 is an apocalyptic number.

3889752950 is a deficient number, since it is larger than the sum of its proper divisors (3345187630).

3889752950 is a wasteful number, since it uses less digits than its factorization.

3889752950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77795071 (or 77795066 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 56.

The square root of 3889752950 is about 62367.8839628218. The cubic root of 3889752950 is about 1572.6811193636.

The spelling of 3889752950 in words is "three billion, eight hundred eighty-nine million, seven hundred fifty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 77795059 155590118 388975295 777950590 1944876475 3889752950