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2007518868948 = 2231797879118619
BaseRepresentation
bin11101001101101001011…
…100101111010111010100
321002220202102220222010210
4131031221130233113110
5230342344312301243
64134124052245420
7265016121556545
oct35155134572724
97086672828123
102007518868948
1170442507a36a
122850a2010870
131174011caa58
146d2432b44cc
153734813a933
hex1d36972f5d4

2007518868948 has 48 divisors (see below), whose sum is σ = 4711017024000. Its totient is φ = 665344494048.

The previous prime is 2007518868853. The next prime is 2007518868991. The reversal of 2007518868948 is 8498688157002.

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, 16864783 + ... + 16983401.

It is an arithmetic number, because the mean of its divisors is an integer number (98146188000).

Almost surely, 22007518868948 is an apocalyptic number.

It is an amenable number.

2007518868948 is an abundant number, since it is smaller than the sum of its proper divisors (2703498155052).

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

2007518868948 is a wasteful number, since it uses less digits than its factorization.

2007518868948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126684 (or 126682 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 66.

The spelling of 2007518868948 in words is "two trillion, seven billion, five hundred eighteen million, eight hundred sixty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 179 358 537 716 1074 2148 7879 15758 23637 31516 47274 94548 118619 237238 355857 474476 711714 1410341 1423428 2820682 4231023 5641364 8462046 16924092 21232801 42465602 63698403 84931204 127396806 254793612 934599101 1869198202 2803797303 3738396404 5607594606 11215189212 167293239079 334586478158 501879717237 669172956316 1003759434474 2007518868948