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481860162420 = 2235713194644883
BaseRepresentation
bin1110000001100010001…
…10101001001101110100
31201001202122220111010020
413000301012221031310
530343322200144140
61005210303325140
746545641541450
oct7006106511564
91631678814106
10481860162420
111763a0554a9a
1279479bb07b0
1336592c69080
1419471dd5660
15c8033566d0
hex70311a9374

481860162420 has 192 divisors, whose sum is σ = 1747962746880. Its totient is φ = 96316273152.

The previous prime is 481860162391. The next prime is 481860162457. The reversal of 481860162420 is 24261068184.

It is a super-2 number, since 2×4818601624202 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 63 ways as a sum of consecutive naturals, for example, 2218702 + ... + 2426181.

It is an arithmetic number, because the mean of its divisors is an integer number (9103972640).

Almost surely, 2481860162420 is an apocalyptic number.

It is an amenable number.

481860162420 is an abundant number, since it is smaller than the sum of its proper divisors (1266102584460).

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

481860162420 is a wasteful number, since it uses less digits than its factorization.

481860162420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644934 (or 4644932 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 481860162420 in words is "four hundred eighty-one billion, eight hundred sixty million, one hundred sixty-two thousand, four hundred twenty".