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7380421627901 = 72659228559711
BaseRepresentation
bin110101101100110001101…
…1010001100111111111101
3222010120011021100222212112
41223121203122030333331
51431410100414043101
623410304025143405
71361134504515200
oct153314332147775
928116137328775
107380421627901
112396023668a33
129b246032ab65
13416c80a339ba
141b7300107937
15cbead3b36bb
hex6b66368cffd

7380421627901 has 12 divisors (see below), whose sum is σ = 8598416365440. Its totient is φ = 6316476145560.

The previous prime is 7380421627897. The next prime is 7380421627907. The reversal of 7380421627901 is 1097261240837.

It is not a de Polignac number, because 7380421627901 - 22 = 7380421627897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7380421627901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7380421627907) 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, 114247565 + ... + 114312146.

It is an arithmetic number, because the mean of its divisors is an integer number (716534697120).

Almost surely, 27380421627901 is an apocalyptic number.

It is an amenable number.

7380421627901 is a deficient number, since it is larger than the sum of its proper divisors (1217994737539).

7380421627901 is a wasteful number, since it uses less digits than its factorization.

7380421627901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228560384 (or 228560377 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 7380421627901 in words is "seven trillion, three hundred eighty billion, four hundred twenty-one million, six hundred twenty-seven thousand, nine hundred one".

Divisors: 1 7 49 659 4613 32291 228559711 1599917977 11199425839 150620849549 1054345946843 7380421627901