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47238755346380 = 225131511203228613
BaseRepresentation
bin10101011110110101000010…
…01110110110011111001100
320012020222111002012020220102
422233122201032312133030
522142424432332041010
6244245103513310232
712643613252214053
oct1257324116663714
9205228432166812
1047238755346380
11140629309769a4
12536b22b705378
132048798467580
14b9452196939a
1556dbc5e6aba5
hex2af6a13b67cc

47238755346380 has 48 divisors (see below), whose sum is σ = 107539760604864. Its totient is φ = 17326492012800.

The previous prime is 47238755346329. The next prime is 47238755346397. The reversal of 47238755346380 is 8364355783274.

It is a Harshad number since it is a multiple of its sum of digits (65).

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, 601575047 + ... + 601653566.

It is an arithmetic number, because the mean of its divisors is an integer number (2240411679268).

Almost surely, 247238755346380 is an apocalyptic number.

It is an amenable number.

47238755346380 is an abundant number, since it is smaller than the sum of its proper divisors (60301005258484).

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

47238755346380 is a wasteful number, since it uses less digits than its factorization.

47238755346380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203228786 (or 1203228784 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 65.

The spelling of 47238755346380 in words is "forty-seven trillion, two hundred thirty-eight billion, seven hundred fifty-five million, three hundred forty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 151 260 302 604 755 1510 1963 3020 3926 7852 9815 19630 39260 1203228613 2406457226 4812914452 6016143065 12032286130 15641971969 24064572260 31283943938 62567887876 78209859845 156419719690 181687520563 312839439380 363375041126 726750082252 908437602815 1816875205630 2361937767319 3633750411260 4723875534638 9447751069276 11809688836595 23619377673190 47238755346380