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47740305274 = 2193533558991
BaseRepresentation
bin101100011101100010…
…110011111101111010
311120020002210210012121
4230131202303331322
51240233004232044
633533120231454
73310022620324
oct543542637572
9146202723177
1047740305274
1119279180a52
12930416b58a
13466a86a35c
14244c594614
1513962d5984
hexb1d8b3f7a

47740305274 has 16 divisors (see below), whose sum is σ = 75592990080. Its totient is φ = 22549760640.

The previous prime is 47740305271. The next prime is 47740305307. The reversal of 47740305274 is 47250304774.

It is a self number, because there is not a number n which added to its sum of digits gives 47740305274.

It is not an unprimeable number, because it can be changed into a prime (47740305271) 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, 1766082 + ... + 1792909.

It is an arithmetic number, because the mean of its divisors is an integer number (4724561880).

Almost surely, 247740305274 is an apocalyptic number.

47740305274 is a deficient number, since it is larger than the sum of its proper divisors (27852684806).

47740305274 is a wasteful number, since it uses less digits than its factorization.

47740305274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559365.

The product of its (nonzero) digits is 658560, while the sum is 43.

The spelling of 47740305274 in words is "forty-seven billion, seven hundred forty million, three hundred five thousand, two hundred seventy-four".

Divisors: 1 2 19 38 353 706 6707 13414 3558991 7117982 67620829 135241658 1256323823 2512647646 23870152637 47740305274