Search a number
-
+
1461490748102 = 2721117315348539
BaseRepresentation
bin10101010001000111101…
…000110000101011000110
312011201100210200110011202
4111101013220300223012
5142421113112414402
63035222150502502
7210406050250100
oct25210750605306
95151323613152
101461490748102
115138a6476480
121b72b6364a32
13a7a83167118
1450a45074570
152803b6d0b02
hex15447a30ac6

1461490748102 has 192 divisors, whose sum is σ = 3098085304320. Its totient is φ = 508833561600.

The previous prime is 1461490748093. The next prime is 1461490748117. The reversal of 1461490748102 is 2018470941641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30085349 + ... + 30133887.

It is an arithmetic number, because the mean of its divisors is an integer number (16135860960).

Almost surely, 21461490748102 is an apocalyptic number.

1461490748102 is an abundant number, since it is smaller than the sum of its proper divisors (1636594556218).

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

1461490748102 is a wasteful number, since it uses less digits than its factorization.

1461490748102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48667 (or 48660 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 1461490748102 in words is "one trillion, four hundred sixty-one billion, four hundred ninety million, seven hundred forty-eight thousand, one hundred two".