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140507120380 = 225113717261317
BaseRepresentation
bin1000001011011011100…
…0001000001011111100
3111102200011221021010111
42002312320020023330
54300224310323010
6144314215115404
713102616550244
oct2026670101374
9442604837114
10140507120380
11546526741a0
1223293672b64
131033296b023
146b2cb18b24
1539c54e458a
hex20b6e082fc

140507120380 has 48 divisors (see below), whose sum is σ = 330588762336. Its totient is φ = 49712590080.

The previous prime is 140507120279. The next prime is 140507120407. The reversal of 140507120380 is 83021705041.

It is a super-2 number, since 2×1405071203802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8622519 + ... + 8638798.

It is an arithmetic number, because the mean of its divisors is an integer number (6887265882).

Almost surely, 2140507120380 is an apocalyptic number.

140507120380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140507120380 is an abundant number, since it is smaller than the sum of its proper divisors (190081641956).

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

140507120380 is a wasteful number, since it uses less digits than its factorization.

140507120380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17261374 (or 17261372 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 140507120380 in words is "one hundred forty billion, five hundred seven million, one hundred twenty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 2035 4070 8140 17261317 34522634 69045268 86306585 172613170 189874487 345226340 379748974 638668729 759497948 949372435 1277337458 1898744870 2554674916 3193343645 3797489740 6386687290 7025356019 12773374580 14050712038 28101424076 35126780095 70253560190 140507120380