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48505247913651 = 31929324499118549
BaseRepresentation
bin10110000011101100000100…
…00100100101011010110011
320100202001112010101202120120
423001312002010211122303
522324202221431214101
6251055000412341323
713134250155342264
oct1301660204453263
9210661463352516
1048505247913651
1114500a61a10a21
125534785474843
13210b04362a129
14bd9948d3496b
15591aed38cb36
hex2c1d821256b3

48505247913651 has 32 divisors (see below), whose sum is σ = 68313252000000. Its totient is φ = 30528833758848.

The previous prime is 48505247913599. The next prime is 48505247913713. The reversal of 48505247913651 is 15631974250584.

It is not a de Polignac number, because 48505247913651 - 213 = 48505247905459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48505247913151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409098525 + ... + 409217073.

It is an arithmetic number, because the mean of its divisors is an integer number (2134789125000).

It is a 1-persistent number, because it is pandigital, but 2⋅48505247913651 = 97010495827302 is not.

Almost surely, 248505247913651 is an apocalyptic number.

48505247913651 is a deficient number, since it is larger than the sum of its proper divisors (19808004086349).

48505247913651 is a wasteful number, since it uses less digits than its factorization.

48505247913651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143363.

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 48505247913651 in words is "forty-eight trillion, five hundred five billion, two hundred forty-seven million, nine hundred thirteen thousand, six hundred fifty-one".

Divisors: 1 3 19 57 293 879 5567 16701 24499 73497 118549 355647 465481 1396443 2252431 6757293 7178207 21534621 34734857 104204571 136385933 409157799 659962283 1979886849 2904331951 8712995853 55182307069 165546921207 850969261643 2552907784929 16168415971217 48505247913651