Search a number
-
+
48021956315 = 5193116306267
BaseRepresentation
bin101100101110010101…
…001110011011011011
311120221201210010210122
4230232111032123123
51241322110100230
634021101103455
73320012615354
oct545625163333
9146851703718
1048021956315
1119403162603
129382557b8b
1346b4012388
142477b4cd2b
1513b0dbcbe5
hexb2e54e6db

48021956315 has 16 divisors (see below), whose sum is σ = 62616069120. Its totient is φ = 35221534560.

The previous prime is 48021956299. The next prime is 48021956329. The reversal of 48021956315 is 51365912084.

It is a happy number.

It is not a de Polignac number, because 48021956315 - 24 = 48021956299 is a prime.

It is a super-2 number, since 2×480219563152 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8150189 + ... + 8156078.

It is an arithmetic number, because the mean of its divisors is an integer number (3913504320).

Almost surely, 248021956315 is an apocalyptic number.

48021956315 is a deficient number, since it is larger than the sum of its proper divisors (14594112805).

48021956315 is a wasteful number, since it uses less digits than its factorization.

48021956315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16306322.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 48021956315 in words is "forty-eight billion, twenty-one million, nine hundred fifty-six thousand, three hundred fifteen".

Divisors: 1 5 19 31 95 155 589 2945 16306267 81531335 309819073 505494277 1549095365 2527471385 9604391263 48021956315