Search a number
-
+
14914419948 = 2233472938223
BaseRepresentation
bin11011110001111011…
…11111110011101100
31102111102010000221000
431320331333303230
5221021042414243
610503535440300
71035410322621
oct157075776354
942442100830
1014914419948
11636388a4aa
122a82986090
131538bb3b7c
14a16b08348
155c455c5d3
hex378f7fcec

14914419948 has 48 divisors (see below), whose sum is σ = 39489730560. Its totient is φ = 4865695632.

The previous prime is 14914419941. The next prime is 14914419953. The reversal of 14914419948 is 84991441941.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 14914419894 and 14914419903.

It is not an unprimeable number, because it can be changed into a prime (14914419941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464036 + ... + 1474187.

It is an arithmetic number, because the mean of its divisors is an integer number (822702720).

Almost surely, 214914419948 is an apocalyptic number.

14914419948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14914419948 is an abundant number, since it is smaller than the sum of its proper divisors (24575310612).

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

14914419948 is a wasteful number, since it uses less digits than its factorization.

14914419948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938283 (or 2938275 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The spelling of 14914419948 in words is "fourteen billion, nine hundred fourteen million, four hundred nineteen thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 94 108 141 188 282 423 564 846 1269 1692 2538 5076 2938223 5876446 8814669 11752892 17629338 26444007 35258676 52888014 79332021 105776028 138096481 158664042 276192962 317328084 414289443 552385924 828578886 1242868329 1657157772 2485736658 3728604987 4971473316 7457209974 14914419948