Search a number
-
+
42230136627438 = 2315594514660747
BaseRepresentation
bin10011001101000011110000…
…10010101110000011101110
312112112011100211102211202120
421212201320102232003232
521013344304434034223
6225452131255533410
711616012103440264
oct1146417022560356
9175464324384676
1042230136627438
1112501778209321
1248a059738a266
131a7439190c316
14a5dd4169c434
154d3781c84be3
hex2668784ae0ee

42230136627438 has 16 divisors (see below), whose sum is σ = 84514449202560. Its totient is φ = 14067682884536.

The previous prime is 42230136627409. The next prime is 42230136627487. The reversal of 42230136627438 is 83472663103224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257321020 + ... + 2257339727.

It is an arithmetic number, because the mean of its divisors is an integer number (5282153075160).

Almost surely, 242230136627438 is an apocalyptic number.

42230136627438 is an abundant number, since it is smaller than the sum of its proper divisors (42284312575122).

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

42230136627438 is a wasteful number, since it uses less digits than its factorization.

42230136627438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514662311.

The product of its (nonzero) digits is 6967296, while the sum is 51.

The spelling of 42230136627438 in words is "forty-two trillion, two hundred thirty billion, one hundred thirty-six million, six hundred twenty-seven thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 1559 3118 4677 9354 4514660747 9029321494 13543982241 27087964482 7038356104573 14076712209146 21115068313719 42230136627438