Search a number
-
+
151893061058380 = 22539227193607797
BaseRepresentation
bin100010100010010101011011…
…111100101011111101001100
3201220210211112120211112201011
4202202111123330223331030
5124402103442112332010
61255014413044255004
743664624436226435
oct4242253374537514
9656724476745634
10151893061058380
114444153813a454
1215051a869a1464
13669a5b9b45525
14297194046448c
151286148e19a8a
hex8a255bf2bf4c

151893061058380 has 24 divisors (see below), whose sum is σ = 318983561397648. Its totient is φ = 60755675247168.

The previous prime is 151893061058329. The next prime is 151893061058381. The reversal of 151893061058380 is 83850160398151.

It is not an unprimeable number, because it can be changed into a prime (151893061058381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96019359 + ... + 97588438.

It is an arithmetic number, because the mean of its divisors is an integer number (13290981724902).

Almost surely, 2151893061058380 is an apocalyptic number.

151893061058380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151893061058380 is an abundant number, since it is smaller than the sum of its proper divisors (167090500339268).

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

151893061058380 is a wasteful number, since it uses less digits than its factorization.

151893061058380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193647033 (or 193647031 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 58.

The spelling of 151893061058380 in words is "one hundred fifty-one trillion, eight hundred ninety-three billion, sixty-one million, fifty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 39227 78454 156908 196135 392270 784540 193607797 387215594 774431188 968038985 1936077970 3872155940 7594653052919 15189306105838 30378612211676 37973265264595 75946530529190 151893061058380