Search a number
-
+
94147107940 = 225106915712803
BaseRepresentation
bin101011110101110011…
…0101101110001100100
3100000000021101121201201
41113223212231301210
53020303124423230
6111130043132244
76542024133154
oct1275346556144
9300007347651
1094147107940
1136a22651726
12162b5814084
138b5506c3c2
1447b19c6764
1526b04ae5ca
hex15eb9adc64

94147107940 has 48 divisors (see below), whose sum is σ = 198090486720. Its totient is φ = 37586252160.

The previous prime is 94147107881. The next prime is 94147107991. The reversal of 94147107940 is 4970174149.

It is a happy number.

It is a super-2 number, since 2×941471079402 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33586579 + ... + 33589381.

It is an arithmetic number, because the mean of its divisors is an integer number (4126885140).

Almost surely, 294147107940 is an apocalyptic number.

It is an amenable number.

94147107940 is an abundant number, since it is smaller than the sum of its proper divisors (103943378780).

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

94147107940 is a wasteful number, since it uses less digits than its factorization.

94147107940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5452 (or 5450 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 94147107940 in words is "ninety-four billion, one hundred forty-seven million, one hundred seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 1069 1571 2138 2803 3142 4276 5345 5606 6284 7855 10690 11212 14015 15710 21380 28030 31420 56060 1679399 2996407 3358798 4403513 5992814 6717596 8396995 8807026 11985628 14982035 16793990 17614052 22017565 29964070 33587980 44035130 59928140 88070260 4707355397 9414710794 18829421588 23536776985 47073553970 94147107940