Search a number
-
+
47531158304 = 257415175431
BaseRepresentation
bin101100010001000100…
…111110101100100000
311112200112021000111112
4230101010332230200
51234320434031204
633500245402452
73301603115360
oct542104765440
9145615230445
1047531158304
1119181110813
129266109428
13463642c856
14242c8b09a0
151382c7126e
hexb1113eb20

47531158304 has 48 divisors (see below), whose sum is σ = 109553544576. Its totient is φ = 19873651200.

The previous prime is 47531158289. The next prime is 47531158307. The reversal of 47531158304 is 40385113574.

It is a super-2 number, since 2×475311583042 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (47531158307) 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, 2578532 + ... + 2596899.

It is an arithmetic number, because the mean of its divisors is an integer number (2282365512).

Almost surely, 247531158304 is an apocalyptic number.

It is an amenable number.

47531158304 is an abundant number, since it is smaller than the sum of its proper divisors (62022386272).

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

47531158304 is a wasteful number, since it uses less digits than its factorization.

47531158304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175489 (or 5175481 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 47531158304 in words is "forty-seven billion, five hundred thirty-one million, one hundred fifty-eight thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 41 56 82 112 164 224 287 328 574 656 1148 1312 2296 4592 9184 5175431 10350862 20701724 36228017 41403448 72456034 82806896 144912068 165613792 212192671 289824136 424385342 579648272 848770684 1159296544 1485348697 1697541368 2970697394 3395082736 5941394788 6790165472 11882789576 23765579152 47531158304