Search a number
-
+
30476307700 = 22523127136277
BaseRepresentation
bin11100011000100001…
…111000110011110100
32220122221112211201001
4130120201320303310
5444403413321300
622000045013044
72126142225016
oct343041706364
986587484631
1030476307700
1111a1a099063
125aa6554184
132b48c73287
1416917d41b6
15bd586216a
hex718878cf4

30476307700 has 72 divisors (see below), whose sum is σ = 68520725504. Its totient is φ = 11753424000.

The previous prime is 30476307689. The next prime is 30476307707. The reversal of 30476307700 is 770367403.

It is a self number, because there is not a number n which added to its sum of digits gives 30476307700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30476307707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 821962 + ... + 858238.

Almost surely, 230476307700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30476307700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34260362752).

30476307700 is an abundant number, since it is smaller than the sum of its proper divisors (38044417804).

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

30476307700 is a wasteful number, since it uses less digits than its factorization.

30476307700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36593 (or 36586 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 37.

The spelling of 30476307700 in words is "thirty billion, four hundred seventy-six million, three hundred seven thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 271 310 542 620 775 1084 1355 1550 2710 3100 5420 6775 8401 13550 16802 27100 33604 36277 42005 72554 84010 145108 168020 181385 210025 362770 420050 725540 840100 906925 1124587 1813850 2249174 3627700 4498348 5622935 9831067 11245870 19662134 22491740 28114675 39324268 49155335 56229350 98310670 112458700 196621340 245776675 304763077 491553350 609526154 983106700 1219052308 1523815385 3047630770 6095261540 7619076925 15238153850 30476307700