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47431313774 = 21339710314457
BaseRepresentation
bin101100001011001000…
…000110100101101110
311112102120101101112222
4230023020012211232
51234114404020044
633442321355342
73266251341425
oct541310064556
9145376341488
1047431313774
111912a816079
129238798b52
13461b841a50
14241d5202bc
1513790ec8ee
hexb0b20696e

47431313774 has 32 divisors (see below), whose sum is σ = 76904565696. Its totient is φ = 21810159360.

The previous prime is 47431313773. The next prime is 47431313801. The reversal of 47431313774 is 47731313474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47431313773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10639754 + ... + 10644210.

It is an arithmetic number, because the mean of its divisors is an integer number (2403267678).

Almost surely, 247431313774 is an apocalyptic number.

47431313774 is a deficient number, since it is larger than the sum of its proper divisors (29473251922).

47431313774 is a wasteful number, since it uses less digits than its factorization.

47431313774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900.

The product of its digits is 592704, while the sum is 44.

The spelling of 47431313774 in words is "forty-seven billion, four hundred thirty-one million, three hundred thirteen thousand, seven hundred seventy-four".

Divisors: 1 2 13 26 397 794 1031 2062 4457 5161 8914 10322 13403 26806 57941 115882 409307 818614 1769429 3538858 4595167 5320991 9190334 10641982 23002577 46005154 59737171 119474342 1824281299 3648562598 23715656887 47431313774