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49304941380 = 22345312633733
BaseRepresentation
bin101101111010110011…
…011011001101000100
311201021010221112110000
4231322303123031010
51301434031111010
634352252001300
73363552041532
oct557263331504
9151233845400
1049304941380
1119a01399242
129680160230
134859a70836
14255a2c1152
15143884b7c0
hexb7acdb344

49304941380 has 240 divisors, whose sum is σ = 160310836224. Its totient is φ = 12672080640.

The previous prime is 49304941351. The next prime is 49304941381. The reversal of 49304941380 is 8314940394.

It is a happy number.

49304941380 is a `hidden beast` number, since 49 + 30 + 494 + 13 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (49304941381) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13205994 + ... + 13209726.

Almost surely, 249304941380 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 49304941380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80155418112).

49304941380 is an abundant number, since it is smaller than the sum of its proper divisors (111005894844).

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

49304941380 is a wasteful number, since it uses less digits than its factorization.

49304941380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 49304941380 in words is "forty-nine billion, three hundred four million, nine hundred forty-one thousand, three hundred eighty".