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49274680 = 23571313537
BaseRepresentation
bin1011101111110…
…1111100111000
310102201102011011
42323331330320
5100103242210
64520043304
71135553650
oct273757470
9112642134
1049274680
11258a5884
1214603534
13a293220
146789360
1544d4d8a
hex2efdf38

49274680 has 64 divisors (see below), whose sum is σ = 136463040. Its totient is φ = 15593472.

The previous prime is 49274669. The next prime is 49274707. The reversal of 49274680 is 8647294.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 3129 + ... + 10408.

It is an arithmetic number, because the mean of its divisors is an integer number (2132235).

Almost surely, 249274680 is an apocalyptic number.

49274680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49274680 is an abundant number, since it is smaller than the sum of its proper divisors (87188360).

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

49274680 is a wasteful number, since it uses less digits than its factorization.

49274680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13568 (or 13564 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 49274680 is about 7019.5925807699. The cubic root of 49274680 is about 366.6130647081.

The spelling of 49274680 in words is "forty-nine million, two hundred seventy-four thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 13537 27074 54148 67685 94759 108296 135370 175981 189518 270740 351962 379036 473795 541480 703924 758072 879905 947590 1231867 1407848 1759810 1895180 2463734 3519620 3790360 4927468 6159335 7039240 9854936 12318670 24637340 49274680