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47238738450762 = 2312940876083921
BaseRepresentation
bin10101011110110101000000…
…01110011001100101001010
320012020222102220101212110210
422233122200032121211022
522142424414020411022
6244245102111221550
712643612655464515
oct1257324016314512
9205228386355423
1047238738450762
1114062922386a81
12536b225b178b6
132048794b00171
14b9451d60bd7c
1556dbc472ea0c
hex2af6a039994a

47238738450762 has 16 divisors (see below), whose sum is σ = 94477565437632. Its totient is φ = 15746231394240.

The previous prime is 47238738450751. The next prime is 47238738450811. The reversal of 47238738450762 is 26705483783274.

It is a junction number, because it is equal to n+sod(n) for n = 47238738450693 and 47238738450702.

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, 4722562 + ... + 10806482.

It is an arithmetic number, because the mean of its divisors is an integer number (5904847839852).

Almost surely, 247238738450762 is an apocalyptic number.

47238738450762 is an abundant number, since it is smaller than the sum of its proper divisors (47238826986870).

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

47238738450762 is a wasteful number, since it uses less digits than its factorization.

47238738450762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7378013.

The product of its (nonzero) digits is 379330560, while the sum is 66.

The spelling of 47238738450762 in words is "forty-seven trillion, two hundred thirty-eight billion, seven hundred thirty-eight million, four hundred fifty thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 1294087 2588174 3882261 6083921 7764522 12167842 18251763 36503526 7873123075127 15746246150254 23619369225381 47238738450762