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49674240000 = 21432547211
BaseRepresentation
bin101110010000110100…
…001100000000000000
311202012212211211220200
4232100310030000000
51303213101140000
634453043205200
73405655034100
oct562064140000
9152185754820
1049674240000
111a0808a4810
129763976800
1348b8422b28
142593373200
15145ae98500
hexb90d0c000

49674240000 has 1350 divisors, whose sum is σ = 227555412084. Its totient is φ = 10321920000.

The previous prime is 49674239971. The next prime is 49674240001. The reversal of 49674240000 is 4247694.

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 (49674240001) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 4515839995 + ... + 4515840005.

Almost surely, 249674240000 is an apocalyptic number.

49674240000 is a gapful number since it is divisible by the number (40) 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 49674240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113777706042).

49674240000 is an abundant number, since it is smaller than the sum of its proper divisors (177881172084).

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

49674240000 is an equidigital number, since it uses as much as digits as its factorization.

49674240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 49674240000 its reverse (4247694), we get a palindrome (49678487694).

The spelling of 49674240000 in words is "forty-nine billion, six hundred seventy-four million, two hundred forty thousand".