Search a number
-
+
152745946974 = 23233912502473
BaseRepresentation
bin1000111001000001011…
…1100010111101011110
3112121021010110001222100
42032100113202331132
510000310430300344
6154100455425530
714015121061365
oct2162027427536
9477233401870
10152745946974
1159863117815
122572a3852a6
131153343255a
1475703447dc
153e8ebdd569
hex23905e2f5e

152745946974 has 24 divisors (see below), whose sum is σ = 331047280512. Its totient is φ = 50900280480.

The previous prime is 152745946949. The next prime is 152745946987. The reversal of 152745946974 is 479649547251.

152745946974 is a `hidden beast` number, since 1 + 52 + 7 + 4 + 59 + 469 + 74 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1190199 + ... + 1312274.

It is an arithmetic number, because the mean of its divisors is an integer number (13793636688).

Almost surely, 2152745946974 is an apocalyptic number.

152745946974 is an abundant number, since it is smaller than the sum of its proper divisors (178301333538).

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

152745946974 is a wasteful number, since it uses less digits than its factorization.

152745946974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505872 (or 2505869 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The spelling of 152745946974 in words is "one hundred fifty-two billion, seven hundred forty-five million, nine hundred forty-six thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 3391 6782 10173 20346 30519 61038 2502473 5004946 7507419 15014838 22522257 45044514 8485885943 16971771886 25457657829 50915315658 76372973487 152745946974