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42947119476 = 22326311890611
BaseRepresentation
bin100111111111110110…
…010000100101110100
311002212001120201101200
4213333312100211310
51200423430310401
631421333452500
73050161330602
oct477766204564
9132761521350
1042947119476
1117239590578
1283a6aa1130
134085810541
142115b6a872
1511b55d2686
hex9ffd90974

42947119476 has 36 divisors (see below), whose sum is σ = 108732877344. Its totient is φ = 14293011600.

The previous prime is 42947119463. The next prime is 42947119487. The reversal of 42947119476 is 67491174924.

42947119476 is a `hidden beast` number, since 4 + 2 + 94 + 71 + 19 + 476 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922590 + ... + 968021.

It is an arithmetic number, because the mean of its divisors is an integer number (3020357704).

Almost surely, 242947119476 is an apocalyptic number.

It is an amenable number.

42947119476 is an abundant number, since it is smaller than the sum of its proper divisors (65785757868).

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

42947119476 is a wasteful number, since it uses less digits than its factorization.

42947119476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891252 (or 1891247 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The spelling of 42947119476 in words is "forty-two billion, nine hundred forty-seven million, one hundred nineteen thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 631 1262 1893 2524 3786 5679 7572 11358 22716 1890611 3781222 5671833 7562444 11343666 17015499 22687332 34030998 68061996 1192975541 2385951082 3578926623 4771902164 7157853246 10736779869 14315706492 21473559738 42947119476