Search a number
-
+
1058381626580 = 2251723135342919
BaseRepresentation
bin11110110011011000111…
…01011111110011010100
310202011212102202100020222
433121230131133303110
5114320031144022310
62130114103213512
7136315453250615
oct17315435376324
93664772670228
101058381626580
11378947922063
12151155a47298
1378a60659005
1439323dc1c0c
151c7e6d8b055
hexf66c75fcd4

1058381626580 has 48 divisors (see below), whose sum is σ = 2455661940480. Its totient is φ = 381125657088.

The previous prime is 1058381626499. The next prime is 1058381626591. The reversal of 1058381626580 is 856261838501.

It is a happy number.

It is a super-2 number, since 2×10583816265802 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67663640 + ... + 67679279.

It is an arithmetic number, because the mean of its divisors is an integer number (51159623760).

Almost surely, 21058381626580 is an apocalyptic number.

1058381626580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1058381626580 is an abundant number, since it is smaller than the sum of its proper divisors (1397280313900).

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

1058381626580 is a wasteful number, since it uses less digits than its factorization.

1058381626580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135342968 (or 135342966 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 1058381626580 in words is "one trillion, fifty-eight billion, three hundred eighty-one million, six hundred twenty-six thousand, five hundred eighty".

Divisors: 1 2 4 5 10 17 20 23 34 46 68 85 92 115 170 230 340 391 460 782 1564 1955 3910 7820 135342919 270685838 541371676 676714595 1353429190 2300829623 2706858380 3112887137 4601659246 6225774274 9203318492 11504148115 12451548548 15564435685 23008296230 31128871370 46016592460 52919081329 62257742740 105838162658 211676325316 264595406645 529190813290 1058381626580