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140460615012 = 223192028730367
BaseRepresentation
bin1000001011010000011…
…0101110010101100100
3111102112221102112202110
42002310012232111210
54300130404140022
6144305434241020
713101513346134
oct2026406562544
9442487375673
10140460615012
11546293a0003
122327bb86170
1310326137463
146b26890ac4
1539c13aa00c
hex20b41ae564

140460615012 has 48 divisors (see below), whose sum is σ = 345019351040. Its totient is φ = 44352336672.

The previous prime is 140460614977. The next prime is 140460615017. The reversal of 140460615012 is 210516064041.

It is not an unprimeable number, because it can be changed into a prime (140460615017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4610253 + ... + 4640619.

Almost surely, 2140460615012 is an apocalyptic number.

140460615012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140460615012 is an abundant number, since it is smaller than the sum of its proper divisors (204558736028).

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

140460615012 is a wasteful number, since it uses less digits than its factorization.

140460615012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50680 (or 50678 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 140460615012 its reverse (210516064041), we get a palindrome (350976679053).

The spelling of 140460615012 in words is "one hundred forty billion, four hundred sixty million, six hundred fifteen thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 20287 30367 40574 60734 60861 81148 91101 121468 121722 182202 243444 364404 385453 576973 770906 1153946 1156359 1541812 1730919 2307892 2312718 3461838 4625436 6923676 616055329 1232110658 1848165987 2464221316 3696331974 7392663948 11705051251 23410102502 35115153753 46820205004 70230307506 140460615012