Search a number
-
+
23947078470 = 2357114033707
BaseRepresentation
bin10110010011010110…
…110110101101000110
32021210220122122000020
4112103112312231012
5343020423002340
615000125000010
71505300544210
oct262326665506
967726578006
1023947078470
11a179557547
1247839b3006
13234835a223
1412325c15b0
1595253a9d0
hex5935b6b46

23947078470 has 32 divisors (see below), whose sum is σ = 65683415808. Its totient is φ = 5473617888.

The previous prime is 23947078451. The next prime is 23947078489. The reversal of 23947078470 is 7487074932.

It is an interprime number because it is at equal distance from previous prime (23947078451) and next prime (23947078489).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57016644 + ... + 57017063.

It is an arithmetic number, because the mean of its divisors is an integer number (2052606744).

Almost surely, 223947078470 is an apocalyptic number.

23947078470 is an abundant number, since it is smaller than the sum of its proper divisors (41736337338).

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

23947078470 is a wasteful number, since it uses less digits than its factorization.

23947078470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114033724.

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 23947078470 in words is "twenty-three billion, nine hundred forty-seven million, seventy-eight thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 114033707 228067414 342101121 570168535 684202242 798235949 1140337070 1596471898 1710505605 2394707847 3421011210 3991179745 4789415694 7982359490 11973539235 23947078470