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472770638983 = 2982319808549
BaseRepresentation
bin1101110000100110101…
…00110111010010000111
31200012022012100212001001
412320103110313102013
530221213240421413
61001104323314131
746104461061226
oct6702324672207
91605265325031
10472770638983
11172556778555
1277761b1b947
1335774aa2a36
1418c4cb58cbd
15c4703944dd
hex6e13537487

472770638983 has 8 divisors (see below), whose sum is σ = 489667356000. Its totient is φ = 455913540768.

The previous prime is 472770638981. The next prime is 472770638993. The reversal of 472770638983 is 389836077274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472770638983 - 21 = 472770638981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472770638981) 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, 9880408 + ... + 9928141.

It is an arithmetic number, because the mean of its divisors is an integer number (61208419500).

Almost surely, 2472770638983 is an apocalyptic number.

472770638983 is a deficient number, since it is larger than the sum of its proper divisors (16896717017).

472770638983 is a wasteful number, since it uses less digits than its factorization.

472770638983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19809401.

The product of its (nonzero) digits is 85349376, while the sum is 64.

The spelling of 472770638983 in words is "four hundred seventy-two billion, seven hundred seventy million, six hundred thirty-eight thousand, nine hundred eighty-three".

Divisors: 1 29 823 23867 19808549 574447921 16302435827 472770638983