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49740700 = 22521313797
BaseRepresentation
bin1011110110111…
…1101110011100
310110121002102011
42331233232130
5100213200300
64534041004
71142534422
oct275575634
9113532364
1049740700
1126093a19
12147a9164
13a3c7389
14686b112
154577eba
hex2f6fb9c

49740700 has 36 divisors (see below), whose sum is σ = 108789912. Its totient is φ = 19739200.

The previous prime is 49740643. The next prime is 49740701. The reversal of 49740700 is 704794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49740701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11202 + ... + 14998.

It is an arithmetic number, because the mean of its divisors is an integer number (3021942).

Almost surely, 249740700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49740700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54394956).

49740700 is an abundant number, since it is smaller than the sum of its proper divisors (59049212).

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

49740700 is a wasteful number, since it uses less digits than its factorization.

49740700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942 (or 3935 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 49740700 is about 7052.7086994998. The cubic root of 49740700 is about 367.7651995413.

The spelling of 49740700 in words is "forty-nine million, seven hundred forty thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 131 262 524 655 1310 2620 3275 3797 6550 7594 13100 15188 18985 37970 75940 94925 189850 379700 497407 994814 1989628 2487035 4974070 9948140 12435175 24870350 49740700