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5152971771 = 324099139681
BaseRepresentation
bin1001100110010010…
…00001101111111011
3111022010020002101100
410303021001233323
541023130044041
62211154022443
7241460352213
oct46311015773
914263202340
105152971771
112204799a62
12bb9877a23
1364175b32c
1436c521243
152025c16b6
hex133241bfb

5152971771 has 12 divisors (see below), whose sum is σ = 7445050600. Its totient is φ = 3434451840.

The previous prime is 5152971763. The next prime is 5152971851. The reversal of 5152971771 is 1771792515.

5152971771 is a `hidden beast` number, since 51 + 529 + 7 + 1 + 7 + 71 = 666.

It is not a de Polignac number, because 5152971771 - 23 = 5152971763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5152971701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32950 + ... + 106731.

Almost surely, 25152971771 is an apocalyptic number.

5152971771 is a deficient number, since it is larger than the sum of its proper divisors (2292078829).

5152971771 is a wasteful number, since it uses less digits than its factorization.

5152971771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143786 (or 143783 counting only the distinct ones).

The product of its digits is 154350, while the sum is 45.

The square root of 5152971771 is about 71784.2027956012. The cubic root of 5152971771 is about 1727.2396054423.

The spelling of 5152971771 in words is "five billion, one hundred fifty-two million, nine hundred seventy-one thousand, seven hundred seventy-one".

Divisors: 1 3 9 4099 12297 36891 139681 419043 1257129 572552419 1717657257 5152971771