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49373971920001 = 412137756333593
BaseRepresentation
bin10110011100111110001100…
…00011101011010010000001
320110211002211222212202012201
423032133012003223102001
522432420343302420001
6253002031202553201
713254103023510001
oct1316370603532201
9213732758782181
1049373971920001
1114806424a76883
12565500b368801
132171c3a570001
14c299da640001
155a94e4c43501
hex2ce7c60eb481

49373971920001 has 8 divisors (see below), whose sum is σ = 50580582046344. Its totient is φ = 48167474503680.

The previous prime is 49373971919999. The next prime is 49373971920019. The reversal of 49373971920001 is 10002917937394.

It can be written as a sum of positive squares in 4 ways, for example, as 250680462400 + 49123291457601 = 500680^2 + 7008801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49373971920001 - 21 = 49373971919999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49373971920101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27290340 + ... + 29043253.

It is an arithmetic number, because the mean of its divisors is an integer number (6322572755793).

Almost surely, 249373971920001 is an apocalyptic number.

49373971920001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

49373971920001 is a deficient number, since it is larger than the sum of its proper divisors (1206610126343).

49373971920001 is a wasteful number, since it uses less digits than its factorization.

49373971920001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56355011.

The product of its (nonzero) digits is 2571912, while the sum is 55.

The spelling of 49373971920001 in words is "forty-nine trillion, three hundred seventy-three billion, nine hundred seventy-one million, nine hundred twenty thousand, one".

Divisors: 1 41 21377 876457 56333593 2309677313 1204243217561 49373971920001