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49195000054 = 224597500027
BaseRepresentation
bin101101110100010000…
…000010000011110110
311200222111001221022001
4231310100002003312
51301222410000204
634333323325514
73361045413064
oct556420020366
9150874057261
1049195000054
1119955327742
12964b38089a
1348400590b5
142549863034
15142dd814a4
hexb744020f6

49195000054 has 4 divisors (see below), whose sum is σ = 73792500084. Its totient is φ = 24597500026.

The previous prime is 49195000037. The next prime is 49195000073. The reversal of 49195000054 is 45000059194.

49195000054 = T181097 + T181098 + T181099.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45000059194 = 222500029597.

It is a junction number, because it is equal to n+sod(n) for n = 49194999977 and 49195000022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12298750012 + ... + 12298750015.

It is an arithmetic number, because the mean of its divisors is an integer number (18448125021).

Almost surely, 249195000054 is an apocalyptic number.

49195000054 is the 181099-th centered triangular number.

49195000054 is a deficient number, since it is larger than the sum of its proper divisors (24597500030).

49195000054 is a wasteful number, since it uses less digits than its factorization.

49195000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24597500029.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 49195000054 in words is "forty-nine billion, one hundred ninety-five million, fifty-four", and thus it is an aban number.

Divisors: 1 2 24597500027 49195000054