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1348001407458 = 233234096434127
BaseRepresentation
bin10011100111011011001…
…001010010000111100010
311202212102112110121022000
4103213123021102013202
5134041201330014313
62511132512224430
7166250505623616
oct23473311220742
94685375417260
101348001407458
1147a75871a072
12199302b3b116
139a167a93614
144935a6a9346
15250e80d4673
hex139db2521e2

1348001407458 has 128 divisors (see below), whose sum is σ = 3139076505600. Its totient is φ = 427976182656.

The previous prime is 1348001407457. The next prime is 1348001407541. The reversal of 1348001407458 is 8547041008431.

1348001407458 is a `hidden beast` number, since 13 + 48 + 0 + 0 + 140 + 7 + 458 = 666.

It is not an unprimeable number, because it can be changed into a prime (1348001407457) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 326627791 + ... + 326631917.

It is an arithmetic number, because the mean of its divisors is an integer number (24524035200).

Almost surely, 21348001407458 is an apocalyptic number.

1348001407458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1348001407458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569538252800).

1348001407458 is an abundant number, since it is smaller than the sum of its proper divisors (1791075098142).

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

1348001407458 is a wasteful number, since it uses less digits than its factorization.

1348001407458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213 (or 5207 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 1348001407458 in words is "one trillion, three hundred forty-eight billion, one million, four hundred seven thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 409 414 621 643 818 1227 1242 1286 1929 2454 3681 3858 4127 5787 7362 8254 9407 11043 11574 12381 14789 17361 18814 22086 24762 28221 29578 34722 37143 44367 56442 74286 84663 88734 94921 111429 133101 169326 189842 222858 253989 262987 266202 284763 399303 507978 525974 569526 788961 798606 854289 1577922 1687943 1708578 2366883 2562867 2653661 3375886 4733766 5063829 5125734 5307322 6048701 7100649 7960983 10127658 12097402 14201298 15191487 15921966 18146103 23882949 30382974 36292206 38822689 45574461 47765898 54438309 61034203 71648847 77645378 91148922 108876618 116468067 122068406 143297694 163314927 183102609 232936134 326629854 349404201 366205218 549307827 698808402 1048212603 1085347349 1098615654 1647923481 2096425206 2170694698 3256042047 3295846962 6512084094 9768126141 19536252282 24962989027 29304378423 49925978054 58608756846 74888967081 149777934162 224666901243 449333802486 674000703729 1348001407458