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245041151451054 = 237303711087173273
BaseRepresentation
bin110111101101110100010110…
…110010011001111110101110
31012010121201001011101111200220
4313231310112302121332232
5224104223234232413204
62225054203444432210
7102420432110610450
oct6755642662317656
91163551034344626
10245041151451054
117109440686a162
12235967499a8666
13a6963873c682a
1444720aad462d0
151d4e1391101d9
hexdedd16c99fae

245041151451054 has 64 divisors (see below), whose sum is σ = 560332252440576. Its totient is φ = 69981988057344.

The previous prime is 245041151451043. The next prime is 245041151451059. The reversal of 245041151451054 is 450154151140542.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245041151450997 and 245041151451015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245041151451059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1414104562 + ... + 1414277834.

It is an arithmetic number, because the mean of its divisors is an integer number (8755191444384).

Almost surely, 2245041151451054 is an apocalyptic number.

245041151451054 is an abundant number, since it is smaller than the sum of its proper divisors (315291100989522).

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

245041151451054 is a wasteful number, since it uses less digits than its factorization.

245041151451054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187409.

The product of its (nonzero) digits is 320000, while the sum is 42.

The spelling of 245041151451054 in words is "two hundred forty-five trillion, forty-one billion, one hundred fifty-one million, four hundred fifty-one thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 3037 6074 9111 11087 18222 21259 22174 33261 42518 63777 66522 77609 127554 155218 173273 232827 346546 465654 519819 1039638 1212911 2425822 3638733 7277466 33671219 67342438 101013657 202027314 235698533 471397066 526230101 707095599 1052460202 1414191198 1578690303 1921077751 3157380606 3683610707 3842155502 5763233253 7367221414 11050832121 11526466506 13447544257 22101664242 26895088514 40342632771 80685265542 5834313129787 11668626259574 17502939389361 35005878778722 40840191908509 81680383817018 122520575725527 245041151451054