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49350980 = 22571918553
BaseRepresentation
bin1011110001000…
…0100101000100
310102212021211002
42330100211010
5100113212410
64521432432
71136322260
oct274204504
9112767732
1049350980
1125948138
121463b718
13a2bbb83
1467a90a0
1544ec7a5
hex2f10944

49350980 has 48 divisors (see below), whose sum is σ = 124682880. Its totient is φ = 16028928.

The previous prime is 49350979. The next prime is 49351019. The reversal of 49350980 is 8905394.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 6617 + ... + 11936.

It is an arithmetic number, because the mean of its divisors is an integer number (2597560).

Almost surely, 249350980 is an apocalyptic number.

It is an amenable number.

49350980 is an abundant number, since it is smaller than the sum of its proper divisors (75331900).

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

49350980 is a wasteful number, since it uses less digits than its factorization.

49350980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18588 (or 18586 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 49350980 is about 7025.0252668585. The cubic root of 49350980 is about 366.8021959961.

The spelling of 49350980 in words is "forty-nine million, three hundred fifty thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 18553 37106 74212 92765 129871 185530 259742 352507 371060 519484 649355 705014 1298710 1410028 1762535 2467549 2597420 3525070 4935098 7050140 9870196 12337745 24675490 49350980