Search a number
-
+
6454347752388 = 2231393869513041
BaseRepresentation
bin101110111101100010100…
…0110101110001111000100
3211212000210120222210120010
41131323011012232033010
51321222001011034023
621421030400110220
71234211516454654
oct135730506561704
924760716883503
106454347752388
112069301050598
12882a90005370
1337a8474096b3
1418456bcba364
15b2d5bc8e093
hex5dec51ae3c4

6454347752388 has 24 divisors (see below), whose sum is σ = 15168491124640. Its totient is φ = 2135971198080.

The previous prime is 6454347752357. The next prime is 6454347752393. The reversal of 6454347752388 is 8832577434546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934754853 + ... + 1934758188.

Almost surely, 26454347752388 is an apocalyptic number.

It is an amenable number.

6454347752388 is an abundant number, since it is smaller than the sum of its proper divisors (8714143372252).

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

6454347752388 is a wasteful number, since it uses less digits than its factorization.

6454347752388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869513187 (or 3869513185 counting only the distinct ones).

The product of its digits is 541900800, while the sum is 66.

The spelling of 6454347752388 in words is "six trillion, four hundred fifty-four billion, three hundred forty-seven million, seven hundred fifty-two thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 3869513041 7739026082 11608539123 15478052164 23217078246 46434156492 537862312699 1075724625398 1613586938097 2151449250796 3227173876194 6454347752388