Search a number
-
+
270191423900 = 225247118148677
BaseRepresentation
bin1111101110100010101…
…0011111000110011100
3221211102002211110121002
43323220222133012130
513411323001031100
6324042455525432
725343411131556
oct3735052370634
9854362743532
10270191423900
11a4651018942
1244446689878
131c62c30a3b8
14d1122c64d6
1570657982d5
hex3ee8a9f19c

270191423900 has 72 divisors (see below), whose sum is σ = 599309516736. Its totient is φ = 105685331200.

The previous prime is 270191423897. The next prime is 270191423903. The reversal of 270191423900 is 9324191072.

It is an interprime number because it is at equal distance from previous prime (270191423897) and next prime (270191423903).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270191423903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5526362 + ... + 5575038.

It is an arithmetic number, because the mean of its divisors is an integer number (8323743288).

Almost surely, 2270191423900 is an apocalyptic number.

270191423900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270191423900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299654758368).

270191423900 is an abundant number, since it is smaller than the sum of its proper divisors (329118092836).

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

270191423900 is a wasteful number, since it uses less digits than its factorization.

270191423900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49919 (or 49912 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 270191423900 in words is "two hundred seventy billion, one hundred ninety-one million, four hundred twenty-three thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 1181 2350 2362 4700 4724 5905 11810 23620 29525 48677 55507 59050 97354 111014 118100 194708 222028 243385 277535 486770 555070 973540 1110140 1216925 1387675 2287819 2433850 2775350 4575638 4867700 5550700 9151276 11439095 22878190 45756380 57195475 57487537 114390950 114975074 228781900 229950148 287437685 574875370 1149750740 1437188425 2701914239 2874376850 5403828478 5748753700 10807656956 13509571195 27019142390 54038284780 67547855975 135095711950 270191423900