Search a number
-
+
65137676700 = 22352239440243
BaseRepresentation
bin111100101010100000…
…100001000110011100
320020010120000211020110
4330222200201012130
52031400221123300
645531314250020
74464113054655
oct745240410634
9206116024213
1065137676700
112569657a668
121075a586910
1361b0c91785
14321cd5252c
151a63802550
hexf2a82119c

65137676700 has 72 divisors (see below), whose sum is σ = 196659163008. Its totient is φ = 16614825920.

The previous prime is 65137676699. The next prime is 65137676701. The reversal of 65137676700 is 767673156.

It is an interprime number because it is at equal distance from previous prime (65137676699) and next prime (65137676701).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 65137676700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65137676701) 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, 4713222 + ... + 4727021.

It is an arithmetic number, because the mean of its divisors is an integer number (2731377264).

Almost surely, 265137676700 is an apocalyptic number.

65137676700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65137676700 is an abundant number, since it is smaller than the sum of its proper divisors (131521486308).

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

65137676700 is a wasteful number, since it uses less digits than its factorization.

65137676700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9440283 (or 9440276 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 48.

The spelling of 65137676700 in words is "sixty-five billion, one hundred thirty-seven million, six hundred seventy-six thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 25 30 46 50 60 69 75 92 100 115 138 150 230 276 300 345 460 575 690 1150 1380 1725 2300 3450 6900 9440243 18880486 28320729 37760972 47201215 56641458 94402430 113282916 141603645 188804860 217125589 236006075 283207290 434251178 472012150 566414580 651376767 708018225 868502356 944024300 1085627945 1302753534 1416036450 2171255890 2605507068 2832072900 3256883835 4342511780 5428139725 6513767670 10856279450 13027535340 16284419175 21712558900 32568838350 65137676700