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48152915291 = 1337421237791
BaseRepresentation
bin101100110110001000…
…110010110101011011
311121021212012112202002
4230312020302311123
51242104121242131
634042100031215
73323163012065
oct546610626533
9147255175662
1048152915291
1119470079a68
1293ba39250b
1347051a54b0
14248b2bc735
1513bc63a6cb
hexb36232d5b

48152915291 has 16 divisors (see below), whose sum is σ = 53385255168. Its totient is φ = 43144617600.

The previous prime is 48152915281. The next prime is 48152915303. The reversal of 48152915291 is 19251925184.

It is a cyclic number.

It is not a de Polignac number, because 48152915291 - 214 = 48152898907 is a prime.

It is a super-2 number, since 2×481529152912 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

48152915291 is a modest number, since divided by 52915291 gives 481 as remainder.

It is not an unprimeable number, because it can be changed into a prime (48152915281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83606 + ... + 321396.

It is an arithmetic number, because the mean of its divisors is an integer number (3336578448).

Almost surely, 248152915291 is an apocalyptic number.

48152915291 is a deficient number, since it is larger than the sum of its proper divisors (5232339877).

48152915291 is a wasteful number, since it uses less digits than its factorization.

48152915291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238262.

The product of its digits is 259200, while the sum is 47.

The spelling of 48152915291 in words is "forty-eight billion, one hundred fifty-two million, nine hundred fifteen thousand, two hundred ninety-one".

Divisors: 1 13 37 421 481 5473 15577 202501 237791 3091283 8798267 100110011 114377471 1301430143 3704070407 48152915291