Search a number
-
+
30842604066400 = 255275507607869
BaseRepresentation
bin1110000001101000110100…
…11101011001011001100000
311001012112011002220022111221
413000310122131121121200
513020311123120111100
6145332521404344424
76332206323650320
oct700643235313140
9131175132808457
1030842604066400
119911302a26485
123561605845114
1314295a2b05c69
14788b0ba9d280
153874484d801a
hex1c0d1a759660

30842604066400 has 72 divisors (see below), whose sum is σ = 86050865360880. Its totient is φ = 10574607106560.

The previous prime is 30842604066349. The next prime is 30842604066427. The reversal of 30842604066400 is 466040624803.

It is a super-3 number, since 3×308426040664003 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2753798335 + ... + 2753809534.

It is an arithmetic number, because the mean of its divisors is an integer number (1195150907790).

Almost surely, 230842604066400 is an apocalyptic number.

It is an amenable number.

30842604066400 is an abundant number, since it is smaller than the sum of its proper divisors (55208261294480).

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

30842604066400 is a wasteful number, since it uses less digits than its factorization.

30842604066400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507607896 (or 5507607883 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 30842604066400 in words is "thirty trillion, eight hundred forty-two billion, six hundred four million, sixty-six thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2800 5600 5507607869 11015215738 22030431476 27538039345 38553255083 44060862952 55076078690 77106510166 88121725904 110152157380 137690196725 154213020332 176243451808 192766275415 220304314760 275380393450 308426040664 385532550830 440608629520 550760786900 616852081328 771065101660 881217259040 963831377075 1101521573800 1233704162656 1542130203320 1927662754150 2203043147600 3084260406640 3855325508300 4406086295200 6168520813280 7710651016600 15421302033200 30842604066400