Search a number
-
+
47826766040 = 2352381502171
BaseRepresentation
bin101100100010101100…
…101000100011011000
311120110010111110002012
4230202230220203120
51240422123003130
633545445325052
73312122542454
oct544254504330
9146403443065
1047826766040
1119312a65229
129329106788
134682750381
142459c5d664
15139dbb3995
hexb22b288d8

47826766040 has 32 divisors (see below), whose sum is σ = 107655633360. Its totient is φ = 19122633600.

The previous prime is 47826766003. The next prime is 47826766061. The reversal of 47826766040 is 4066762874.

It is a self number, because there is not a number n which added to its sum of digits gives 47826766040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155846 + ... + 346325.

Almost surely, 247826766040 is an apocalyptic number.

47826766040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47826766040 is an abundant number, since it is smaller than the sum of its proper divisors (59828867320).

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

47826766040 is a wasteful number, since it uses less digits than its factorization.

47826766040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504563 (or 504559 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 47826766040 in words is "forty-seven billion, eight hundred twenty-six million, seven hundred sixty-six thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 2381 4762 9524 11905 19048 23810 47620 95240 502171 1004342 2008684 2510855 4017368 5021710 10043420 20086840 1195669151 2391338302 4782676604 5978345755 9565353208 11956691510 23913383020 47826766040