Search a number
-
+
55014467430 = 23513141062737
BaseRepresentation
bin110011001111000111…
…100010011101100110
312021000001102111202210
4303033013202131212
51400132200424210
641135010544250
73655211154216
oct631707423546
9167001374683
1055014467430
112137126170a
12a7b4298086
1352598c5710
14293c6ba246
15166ec07e20
hexccf1e2766

55014467430 has 32 divisors (see below), whose sum is σ = 142191239904. Its totient is φ = 13542022656.

The previous prime is 55014467423. The next prime is 55014467437. The reversal of 55014467430 is 3476441055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55014467423) and next prime (55014467437).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55014467437) 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, 70530979 + ... + 70531758.

It is an arithmetic number, because the mean of its divisors is an integer number (4443476247).

Almost surely, 255014467430 is an apocalyptic number.

55014467430 is an abundant number, since it is smaller than the sum of its proper divisors (87176772474).

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

55014467430 is a wasteful number, since it uses less digits than its factorization.

55014467430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141062760.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 55014467430 in words is "fifty-five billion, fourteen million, four hundred sixty-seven thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 141062737 282125474 423188211 705313685 846376422 1410627370 1833815581 2115941055 3667631162 4231882110 5501446743 9169077905 11002893486 18338155810 27507233715 55014467430