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148697008122240 = 2733517506185349
BaseRepresentation
bin100001110011110100111000…
…010110010010100110000000
3201111111021222011101012111000
4201303310320112102212000
5123442222433034402430
61244130243522052000
743215001323425214
oct4163647026224600
9644437864335430
10148697008122240
114341a057620026
12148165871aa000
1364c80b5972206
1428a0d8b780944
15122ce3ca1be60
hex873d38592980

148697008122240 has 256 divisors, whose sum is σ = 557613781560000. Its totient is φ = 37320033337344.

The previous prime is 148697008122211. The next prime is 148697008122241. The reversal of 148697008122240 is 42221800796841.

148697008122240 is a `hidden beast` number, since 1 + 486 + 97 + 0 + 0 + 8 + 12 + 22 + 40 = 666.

It is a super-2 number, since 2×1486970081222402 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148697008122241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252798915 + ... + 253386434.

Almost surely, 2148697008122240 is an apocalyptic number.

148697008122240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148697008122240 is an abundant number, since it is smaller than the sum of its proper divisors (408916773437760).

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

148697008122240 is a wasteful number, since it uses less digits than its factorization.

148697008122240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506185394 (or 506185376 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 148697008122240 in words is "one hundred forty-eight trillion, six hundred ninety-seven billion, eight million, one hundred twenty-two thousand, two hundred forty".