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49375008 = 253443443
BaseRepresentation
bin1011110001011…
…0011100100000
310102220111210000
42330112130200
5100120000013
64522140000
71136452314
oct274263440
9112814700
1049375008
11259641a1
1214651600
13a2c9aa7
1467b3b44
154504973
hex2f16720

49375008 has 120 divisors (see below), whose sum is σ = 148922928. Its totient is φ = 16039296.

The previous prime is 49374991. The next prime is 49375009. The reversal of 49375008 is 80057394.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (49375009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 111235 + ... + 111677.

Almost surely, 249375008 is an apocalyptic number.

49375008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49375008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74461464).

49375008 is an abundant number, since it is smaller than the sum of its proper divisors (99547920).

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

49375008 is a wasteful number, since it uses less digits than its factorization.

49375008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 49375008 is about 7026.7352305320. The cubic root of 49375008 is about 366.8617158758.

The spelling of 49375008 in words is "forty-nine million, three hundred seventy-five thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 72 81 86 96 108 129 144 162 172 216 258 288 324 344 387 432 443 516 648 688 774 864 886 1032 1161 1296 1329 1376 1548 1772 2064 2322 2592 2658 3096 3483 3544 3987 4128 4644 5316 6192 6966 7088 7974 9288 10632 11961 12384 13932 14176 15948 18576 19049 21264 23922 27864 31896 35883 37152 38098 42528 47844 55728 57147 63792 71766 76196 95688 111456 114294 127584 143532 152392 171441 191376 228588 287064 304784 342882 382752 457176 514323 574128 609568 685764 914352 1028646 1148256 1371528 1542969 1828704 2057292 2743056 3085938 4114584 5486112 6171876 8229168 12343752 16458336 24687504 49375008